289745820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 432

約数和(自身を含む): 1164945600

約数和(自身を除く): 875199780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 49, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 98, 105, 114, 117, 126, 130, 133, 140, 147, 156, 171, 180, 182, 190, 195, 196, 210, 228, 234, 245, 247, 252, 260, 266, 273, 285, 294, 315, 342, 343, 361, 364, 380, 390, 399, 420, 441, 455, 468, 490, 494, 532, 546, 570, 585, 588, 630, 637, 665, 684, 686, 722, 735, 741, 780, 798, 819, 855, 882, 910, 931, 980, 988, 1029, 1083, 1092, 1140, 1170, 1197, 1235, 1260, 1274, 1330, 1365, 1372, 1444, 1470, 1482, 1596, 1638, 1710, 1715, 1729, 1764, 1805, 1820, 1862, 1911, 1995, 2058, 2166, 2205, 2223, 2340, 2394, 2470, 2527, 2548, 2660, 2730, 2793, 2940, 2964, 3087, 3185, 3249, 3276, 3420, 3430, 3458, 3610, 3705, 3724, 3822, 3990, 4095, 4116, 4332, 4410, 4446, 4459, 4655, 4693, 4788, 4940, 5054, 5145, 5187, 5415, 5460, 5586, 5733, 5985, 6174, 6370, 6498, 6517, 6860, 6916, 7220, 7410, 7581, 7644, 7980, 8190, 8379, 8645, 8820, 8892, 8918, 9310, 9386, 9555, 10108, 10290, 10374, 10830, 11115, 11172, 11466, 11970, 12103, 12348, 12635, 12740, 12996, 13034, 13377, 13965, 14079, 14820, 15162, 15435, 15561, 16245, 16380, 16758, 17290, 17689, 17836, 18620, 18772, 19110, 19551, 20580, 20748, 21660, 22230, 22295, 22743, 22932, 23465, 23940, 24206, 25270, 25935, 26068, 26754, 27930, 28158, 28665, 30324, 30870, 31122, 32490, 32585, 32851, 33516, 34580, 35378, 36309, 37905, 38220, 39102, 40131, 41895, 42237, 44460, 44590, 45486, 46930, 48412, 50540, 51870, 53067, 53508, 55860, 56316, 57330, 58653, 60515, 61740, 62244, 64980, 65170, 65702, 66885, 70395, 70756, 72618, 75810, 77805, 78204, 80262, 83790, 84474, 84721, 88445, 89180, 90972, 93860, 97755, 98553, 103740, 106134, 108927, 113715, 114660, 117306, 121030, 123823, 130340, 131404, 133770, 140790, 145236, 151620, 155610, 159201, 160524, 164255, 167580, 168948, 169442, 176890, 181545, 195510, 197106, 200655, 211185, 212268, 217854, 227430, 229957, 234612, 242060, 247646, 254163, 265335, 267540, 281580, 293265, 295659, 311220, 318402, 328510, 338884, 353780, 363090, 371469, 391020, 394212, 401310, 422370, 423605, 435708, 454860, 459914, 492765, 495292, 508326, 530670, 544635, 586530, 591318, 619115, 636804, 657020, 689871, 726180, 742938, 762489, 796005, 802620, 844740, 847210, 919828, 985530, 1016652, 1061340, 1089270, 1114407, 1149785, 1173060, 1182636, 1238230, 1270815, 1379742, 1478295, 1485876, 1524978, 1592010, 1609699, 1694420, 1857345, 1971060, 2069613, 2178540, 2228814, 2299570, 2476460, 2541630, 2759484, 2956590, 3049956, 3184020, 3219398, 3449355, 3714690, 3812445, 4139226, 4457628, 4599140, 4829097, 5083260, 5572035, 5913180, 6438796, 6898710, 7429380, 7624890, 8048495, 8278452, 9658194, 10348065, 11144070, 13797420, 14487291, 15249780, 16096990, 19316388, 20696130, 22288140, 24145485, 28974582, 32193980, 41392260, 48290970, 57949164, 72436455, 96581940, 144872910, 289745820]

約数ペア:

[(1, 289745820), (2, 144872910), (3, 96581940), (4, 72436455), (5, 57949164), (6, 48290970), (7, 41392260), (9, 32193980), (10, 28974582), (12, 24145485), (13, 22288140), (14, 20696130), (15, 19316388), (18, 16096990), (19, 15249780), (20, 14487291), (21, 13797420), (26, 11144070), (28, 10348065), (30, 9658194), (35, 8278452), (36, 8048495), (38, 7624890), (39, 7429380), (42, 6898710), (45, 6438796), (49, 5913180), (52, 5572035), (57, 5083260), (60, 4829097), (63, 4599140), (65, 4457628), (70, 4139226), (76, 3812445), (78, 3714690), (84, 3449355), (90, 3219398), (91, 3184020), (95, 3049956), (98, 2956590), (105, 2759484), (114, 2541630), (117, 2476460), (126, 2299570), (130, 2228814), (133, 2178540), (140, 2069613), (147, 1971060), (156, 1857345), (171, 1694420), (180, 1609699), (182, 1592010), (190, 1524978), (195, 1485876), (196, 1478295), (210, 1379742), (228, 1270815), (234, 1238230), (245, 1182636), (247, 1173060), (252, 1149785), (260, 1114407), (266, 1089270), (273, 1061340), (285, 1016652), (294, 985530), (315, 919828), (342, 847210), (343, 844740), (361, 802620), (364, 796005), (380, 762489), (390, 742938), (399, 726180), (420, 689871), (441, 657020), (455, 636804), (468, 619115), (490, 591318), (494, 586530), (532, 544635), (546, 530670), (570, 508326), (585, 495292), (588, 492765), (630, 459914), (637, 454860), (665, 435708), (684, 423605), (686, 422370), (722, 401310), (735, 394212), (741, 391020), (780, 371469), (798, 363090), (819, 353780), (855, 338884), (882, 328510), (910, 318402), (931, 311220), (980, 295659), (988, 293265), (1029, 281580), (1083, 267540), (1092, 265335), (1140, 254163), (1170, 247646), (1197, 242060), (1235, 234612), (1260, 229957), (1274, 227430), (1330, 217854), (1365, 212268), (1372, 211185), (1444, 200655), (1470, 197106), (1482, 195510), (1596, 181545), (1638, 176890), (1710, 169442), (1715, 168948), (1729, 167580), (1764, 164255), (1805, 160524), (1820, 159201), (1862, 155610), (1911, 151620), (1995, 145236), (2058, 140790), (2166, 133770), (2205, 131404), (2223, 130340), (2340, 123823), (2394, 121030), (2470, 117306), (2527, 114660), (2548, 113715), (2660, 108927), (2730, 106134), (2793, 103740), (2940, 98553), (2964, 97755), (3087, 93860), (3185, 90972), (3249, 89180), (3276, 88445), (3420, 84721), (3430, 84474), (3458, 83790), (3610, 80262), (3705, 78204), (3724, 77805), (3822, 75810), (3990, 72618), (4095, 70756), (4116, 70395), (4332, 66885), (4410, 65702), (4446, 65170), (4459, 64980), (4655, 62244), (4693, 61740), (4788, 60515), (4940, 58653), (5054, 57330), (5145, 56316), (5187, 55860), (5415, 53508), (5460, 53067), (5586, 51870), (5733, 50540), (5985, 48412), (6174, 46930), (6370, 45486), (6498, 44590), (6517, 44460), (6860, 42237), (6916, 41895), (7220, 40131), (7410, 39102), (7581, 38220), (7644, 37905), (7980, 36309), (8190, 35378), (8379, 34580), (8645, 33516), (8820, 32851), (8892, 32585), (8918, 32490), (9310, 31122), (9386, 30870), (9555, 30324), (10108, 28665), (10290, 28158), (10374, 27930), (10830, 26754), (11115, 26068), (11172, 25935), (11466, 25270), (11970, 24206), (12103, 23940), (12348, 23465), (12635, 22932), (12740, 22743), (12996, 22295), (13034, 22230), (13377, 21660), (13965, 20748), (14079, 20580), (14820, 19551), (15162, 19110), (15435, 18772), (15561, 18620), (16245, 17836), (16380, 17689), (16758, 17290)]