247850820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 576

約数和(自身を含む): 1034208000

約数和(自身を除く): 786357180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 27, 28, 29, 30, 34, 35, 36, 38, 42, 45, 49, 51, 54, 57, 58, 60, 63, 68, 70, 76, 84, 85, 87, 90, 95, 98, 102, 105, 108, 114, 116, 119, 126, 133, 135, 140, 145, 147, 153, 170, 171, 174, 180, 189, 190, 196, 203, 204, 210, 228, 238, 245, 252, 255, 261, 266, 270, 285, 290, 294, 306, 315, 323, 340, 342, 348, 357, 378, 380, 399, 406, 420, 435, 441, 459, 476, 490, 493, 510, 513, 522, 532, 540, 551, 570, 580, 588, 595, 609, 612, 630, 646, 665, 684, 714, 735, 756, 765, 783, 798, 812, 833, 855, 870, 882, 918, 931, 945, 969, 980, 986, 1015, 1020, 1026, 1044, 1071, 1102, 1140, 1190, 1197, 1218, 1260, 1292, 1305, 1323, 1330, 1421, 1428, 1470, 1479, 1530, 1566, 1596, 1615, 1653, 1666, 1710, 1740, 1764, 1785, 1827, 1836, 1862, 1890, 1938, 1972, 1995, 2030, 2052, 2142, 2204, 2205, 2261, 2295, 2380, 2394, 2436, 2465, 2499, 2565, 2610, 2646, 2660, 2755, 2793, 2842, 2907, 2940, 2958, 3045, 3060, 3132, 3213, 3230, 3306, 3332, 3420, 3451, 3570, 3591, 3654, 3724, 3780, 3857, 3876, 3915, 3990, 4060, 4165, 4263, 4284, 4410, 4437, 4522, 4590, 4655, 4788, 4845, 4930, 4959, 4998, 5130, 5220, 5292, 5355, 5481, 5510, 5586, 5684, 5814, 5916, 5985, 6090, 6426, 6460, 6612, 6615, 6783, 6902, 7105, 7140, 7182, 7308, 7395, 7497, 7714, 7830, 7980, 8265, 8330, 8379, 8526, 8721, 8820, 8874, 9044, 9135, 9180, 9310, 9367, 9690, 9860, 9918, 9996, 10260, 10353, 10710, 10962, 11020, 11172, 11305, 11571, 11628, 11970, 12180, 12495, 12789, 12852, 13230, 13311, 13566, 13804, 13965, 14210, 14364, 14535, 14790, 14877, 14994, 15428, 15660, 15827, 16065, 16530, 16660, 16758, 17052, 17255, 17442, 17748, 17955, 18270, 18620, 18734, 19285, 19380, 19836, 20349, 20706, 21315, 21420, 21924, 22185, 22491, 22610, 23142, 23940, 24157, 24795, 24990, 25137, 25578, 26460, 26622, 26999, 27132, 27405, 27930, 28101, 28420, 29070, 29580, 29754, 29988, 31059, 31654, 32130, 33060, 33516, 33915, 34510, 34713, 34884, 35910, 36540, 37468, 37485, 38367, 38570, 40698, 41412, 41895, 42630, 43605, 44370, 44982, 45220, 46284, 46835, 47481, 48314, 49590, 49980, 50274, 51156, 51765, 53244, 53998, 54810, 55860, 56202, 57855, 58140, 59508, 61047, 62118, 63308, 63945, 64260, 65569, 66555, 67830, 69020, 69426, 71820, 72471, 74385, 74970, 76734, 77140, 79135, 80997, 81396, 83790, 84303, 85260, 87210, 88740, 89964, 93177, 93670, 94962, 96628, 99180, 100548, 101745, 103530, 104139, 107996, 109620, 112404, 112455, 115710, 120785, 122094, 124236, 125685, 127890, 131138, 133110, 134995, 135660, 138852, 140505, 142443, 144942, 148770, 149940, 153468, 155295, 158270, 161994, 167580, 168606, 173565, 174420, 186354, 187340, 189924, 191835, 196707, 203490, 207060, 208278, 217413, 224910, 231420, 237405, 241570, 242991, 244188, 251370, 252909, 255780, 262276, 266220, 269990, 281010, 284886, 289884, 297540, 305235, 310590, 316540, 323988, 327845, 337212, 347130, 362355, 372708, 383670, 393414, 404985, 406980, 416556, 421515, 427329, 434826, 449820, 458983, 465885, 474810, 483140, 485982, 502740, 505818, 520695, 539980, 562020, 569772, 590121, 610470, 621180, 652239, 655690, 694260, 712215, 724710, 728973, 767340, 786828, 809970, 843030, 854658, 869652, 917966, 931770, 949620, 971964, 983535, 1011636, 1041390, 1087065, 1180242, 1214955, 1220940, 1264545, 1304478, 1311380, 1376949, 1424430, 1449420, 1457946, 1619940, 1686060, 1709316, 1770363, 1835932, 1863540, 1967070, 2082780, 2136645, 2174130, 2294915, 2360484, 2429910, 2529090, 2608956, 2753898, 2848860, 2915892, 2950605, 3261195, 3540726, 3644865, 3934140, 4130847, 4273290, 4348260, 4589830, 4859820, 5058180, 5507796, 5901210, 6522390, 6884745, 7081452, 7289730, 8261694, 8546580, 8851815, 9179660, 11802420, 12392541, 13044780, 13769490, 14579460, 16523388, 17703630, 20654235, 24785082, 27538980, 35407260, 41308470, 49570164, 61962705, 82616940, 123925410, 247850820]

約数ペア:

[(1, 247850820), (2, 123925410), (3, 82616940), (4, 61962705), (5, 49570164), (6, 41308470), (7, 35407260), (9, 27538980), (10, 24785082), (12, 20654235), (14, 17703630), (15, 16523388), (17, 14579460), (18, 13769490), (19, 13044780), (20, 12392541), (21, 11802420), (27, 9179660), (28, 8851815), (29, 8546580), (30, 8261694), (34, 7289730), (35, 7081452), (36, 6884745), (38, 6522390), (42, 5901210), (45, 5507796), (49, 5058180), (51, 4859820), (54, 4589830), (57, 4348260), (58, 4273290), (60, 4130847), (63, 3934140), (68, 3644865), (70, 3540726), (76, 3261195), (84, 2950605), (85, 2915892), (87, 2848860), (90, 2753898), (95, 2608956), (98, 2529090), (102, 2429910), (105, 2360484), (108, 2294915), (114, 2174130), (116, 2136645), (119, 2082780), (126, 1967070), (133, 1863540), (135, 1835932), (140, 1770363), (145, 1709316), (147, 1686060), (153, 1619940), (170, 1457946), (171, 1449420), (174, 1424430), (180, 1376949), (189, 1311380), (190, 1304478), (196, 1264545), (203, 1220940), (204, 1214955), (210, 1180242), (228, 1087065), (238, 1041390), (245, 1011636), (252, 983535), (255, 971964), (261, 949620), (266, 931770), (270, 917966), (285, 869652), (290, 854658), (294, 843030), (306, 809970), (315, 786828), (323, 767340), (340, 728973), (342, 724710), (348, 712215), (357, 694260), (378, 655690), (380, 652239), (399, 621180), (406, 610470), (420, 590121), (435, 569772), (441, 562020), (459, 539980), (476, 520695), (490, 505818), (493, 502740), (510, 485982), (513, 483140), (522, 474810), (532, 465885), (540, 458983), (551, 449820), (570, 434826), (580, 427329), (588, 421515), (595, 416556), (609, 406980), (612, 404985), (630, 393414), (646, 383670), (665, 372708), (684, 362355), (714, 347130), (735, 337212), (756, 327845), (765, 323988), (783, 316540), (798, 310590), (812, 305235), (833, 297540), (855, 289884), (870, 284886), (882, 281010), (918, 269990), (931, 266220), (945, 262276), (969, 255780), (980, 252909), (986, 251370), (1015, 244188), (1020, 242991), (1026, 241570), (1044, 237405), (1071, 231420), (1102, 224910), (1140, 217413), (1190, 208278), (1197, 207060), (1218, 203490), (1260, 196707), (1292, 191835), (1305, 189924), (1323, 187340), (1330, 186354), (1421, 174420), (1428, 173565), (1470, 168606), (1479, 167580), (1530, 161994), (1566, 158270), (1596, 155295), (1615, 153468), (1653, 149940), (1666, 148770), (1710, 144942), (1740, 142443), (1764, 140505), (1785, 138852), (1827, 135660), (1836, 134995), (1862, 133110), (1890, 131138), (1938, 127890), (1972, 125685), (1995, 124236), (2030, 122094), (2052, 120785), (2142, 115710), (2204, 112455), (2205, 112404), (2261, 109620), (2295, 107996), (2380, 104139), (2394, 103530), (2436, 101745), (2465, 100548), (2499, 99180), (2565, 96628), (2610, 94962), (2646, 93670), (2660, 93177), (2755, 89964), (2793, 88740), (2842, 87210), (2907, 85260), (2940, 84303), (2958, 83790), (3045, 81396), (3060, 80997), (3132, 79135), (3213, 77140), (3230, 76734), (3306, 74970), (3332, 74385), (3420, 72471), (3451, 71820), (3570, 69426), (3591, 69020), (3654, 67830), (3724, 66555), (3780, 65569), (3857, 64260), (3876, 63945), (3915, 63308), (3990, 62118), (4060, 61047), (4165, 59508), (4263, 58140), (4284, 57855), (4410, 56202), (4437, 55860), (4522, 54810), (4590, 53998), (4655, 53244), (4788, 51765), (4845, 51156), (4930, 50274), (4959, 49980), (4998, 49590), (5130, 48314), (5220, 47481), (5292, 46835), (5355, 46284), (5481, 45220), (5510, 44982), (5586, 44370), (5684, 43605), (5814, 42630), (5916, 41895), (5985, 41412), (6090, 40698), (6426, 38570), (6460, 38367), (6612, 37485), (6615, 37468), (6783, 36540), (6902, 35910), (7105, 34884), (7140, 34713), (7182, 34510), (7308, 33915), (7395, 33516), (7497, 33060), (7714, 32130), (7830, 31654), (7980, 31059), (8265, 29988), (8330, 29754), (8379, 29580), (8526, 29070), (8721, 28420), (8820, 28101), (8874, 27930), (9044, 27405), (9135, 27132), (9180, 26999), (9310, 26622), (9367, 26460), (9690, 25578), (9860, 25137), (9918, 24990), (9996, 24795), (10260, 24157), (10353, 23940), (10710, 23142), (10962, 22610), (11020, 22491), (11172, 22185), (11305, 21924), (11571, 21420), (11628, 21315), (11970, 20706), (12180, 20349), (12495, 19836), (12789, 19380), (12852, 19285), (13230, 18734), (13311, 18620), (13566, 18270), (13804, 17955), (13965, 17748), (14210, 17442), (14364, 17255), (14535, 17052), (14790, 16758), (14877, 16660), (14994, 16530), (15428, 16065), (15660, 15827)]