489090420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 384

約数和(自身を含む): 1930521600

約数和(自身を除く): 1441431180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 37, 39, 42, 45, 52, 54, 60, 63, 65, 70, 74, 78, 84, 90, 91, 105, 108, 111, 117, 126, 130, 135, 140, 148, 156, 180, 182, 185, 189, 195, 210, 222, 234, 252, 259, 260, 269, 270, 273, 315, 333, 351, 364, 370, 378, 390, 420, 444, 455, 468, 481, 518, 538, 540, 546, 555, 585, 630, 666, 702, 740, 756, 777, 780, 807, 819, 910, 945, 962, 999, 1036, 1076, 1092, 1110, 1170, 1260, 1295, 1332, 1345, 1365, 1404, 1443, 1554, 1614, 1638, 1665, 1755, 1820, 1883, 1890, 1924, 1998, 2220, 2331, 2340, 2405, 2421, 2457, 2590, 2690, 2730, 2886, 3108, 3228, 3276, 3330, 3367, 3497, 3510, 3766, 3780, 3885, 3996, 4035, 4095, 4329, 4662, 4810, 4842, 4914, 4995, 5180, 5380, 5460, 5649, 5772, 6660, 6734, 6993, 6994, 7020, 7215, 7263, 7532, 7770, 8070, 8190, 8658, 9324, 9415, 9620, 9684, 9828, 9953, 9990, 10101, 10491, 11298, 11655, 12105, 12285, 12987, 13468, 13986, 13988, 14430, 14526, 15540, 16140, 16380, 16835, 16947, 17316, 17485, 18830, 19906, 19980, 20202, 20982, 21645, 22596, 23310, 24210, 24479, 24570, 25974, 27972, 28245, 28860, 29052, 29859, 30303, 31473, 33670, 33894, 34965, 34970, 36315, 37660, 39812, 40404, 41964, 43290, 46620, 48420, 48958, 49140, 49765, 50505, 50841, 51948, 52455, 56490, 59718, 60606, 62946, 64935, 67340, 67788, 69671, 69930, 69940, 72630, 73437, 84735, 86580, 89577, 90909, 94419, 97916, 99530, 101010, 101682, 104910, 112980, 119436, 121212, 122395, 125892, 129389, 129870, 139342, 139860, 145260, 146874, 149295, 151515, 157365, 169470, 179154, 181818, 188838, 199060, 202020, 203364, 209013, 209820, 220311, 244790, 254205, 258778, 259740, 268731, 278684, 293748, 298590, 303030, 314730, 338940, 348355, 358308, 363636, 367185, 377676, 388167, 418026, 440622, 447885, 454545, 472095, 489580, 508410, 517556, 537462, 597180, 606060, 627039, 629460, 646945, 660933, 696710, 734370, 776334, 836052, 881244, 895770, 905723, 909090, 944190, 1016820, 1045065, 1074924, 1101555, 1164501, 1254078, 1293890, 1321866, 1343655, 1393420, 1468740, 1552668, 1791540, 1811446, 1818180, 1881117, 1888380, 1940835, 2090130, 2203110, 2329002, 2508156, 2587780, 2643732, 2687310, 2717169, 3135195, 3304665, 3493503, 3622892, 3762234, 3881670, 4180260, 4406220, 4528615, 4658004, 5374620, 5434338, 5822505, 6270390, 6609330, 6987006, 7524468, 7763340, 8151507, 9057230, 9405585, 10868676, 11645010, 12540780, 13218660, 13585845, 13974012, 16303014, 17467515, 18114460, 18811170, 23290020, 24454521, 27171690, 32606028, 34935030, 37622340, 40757535, 48909042, 54343380, 69870060, 81515070, 97818084, 122272605, 163030140, 244545210, 489090420]

約数ペア:

[(1, 489090420), (2, 244545210), (3, 163030140), (4, 122272605), (5, 97818084), (6, 81515070), (7, 69870060), (9, 54343380), (10, 48909042), (12, 40757535), (13, 37622340), (14, 34935030), (15, 32606028), (18, 27171690), (20, 24454521), (21, 23290020), (26, 18811170), (27, 18114460), (28, 17467515), (30, 16303014), (35, 13974012), (36, 13585845), (37, 13218660), (39, 12540780), (42, 11645010), (45, 10868676), (52, 9405585), (54, 9057230), (60, 8151507), (63, 7763340), (65, 7524468), (70, 6987006), (74, 6609330), (78, 6270390), (84, 5822505), (90, 5434338), (91, 5374620), (105, 4658004), (108, 4528615), (111, 4406220), (117, 4180260), (126, 3881670), (130, 3762234), (135, 3622892), (140, 3493503), (148, 3304665), (156, 3135195), (180, 2717169), (182, 2687310), (185, 2643732), (189, 2587780), (195, 2508156), (210, 2329002), (222, 2203110), (234, 2090130), (252, 1940835), (259, 1888380), (260, 1881117), (269, 1818180), (270, 1811446), (273, 1791540), (315, 1552668), (333, 1468740), (351, 1393420), (364, 1343655), (370, 1321866), (378, 1293890), (390, 1254078), (420, 1164501), (444, 1101555), (455, 1074924), (468, 1045065), (481, 1016820), (518, 944190), (538, 909090), (540, 905723), (546, 895770), (555, 881244), (585, 836052), (630, 776334), (666, 734370), (702, 696710), (740, 660933), (756, 646945), (777, 629460), (780, 627039), (807, 606060), (819, 597180), (910, 537462), (945, 517556), (962, 508410), (999, 489580), (1036, 472095), (1076, 454545), (1092, 447885), (1110, 440622), (1170, 418026), (1260, 388167), (1295, 377676), (1332, 367185), (1345, 363636), (1365, 358308), (1404, 348355), (1443, 338940), (1554, 314730), (1614, 303030), (1638, 298590), (1665, 293748), (1755, 278684), (1820, 268731), (1883, 259740), (1890, 258778), (1924, 254205), (1998, 244790), (2220, 220311), (2331, 209820), (2340, 209013), (2405, 203364), (2421, 202020), (2457, 199060), (2590, 188838), (2690, 181818), (2730, 179154), (2886, 169470), (3108, 157365), (3228, 151515), (3276, 149295), (3330, 146874), (3367, 145260), (3497, 139860), (3510, 139342), (3766, 129870), (3780, 129389), (3885, 125892), (3996, 122395), (4035, 121212), (4095, 119436), (4329, 112980), (4662, 104910), (4810, 101682), (4842, 101010), (4914, 99530), (4995, 97916), (5180, 94419), (5380, 90909), (5460, 89577), (5649, 86580), (5772, 84735), (6660, 73437), (6734, 72630), (6993, 69940), (6994, 69930), (7020, 69671), (7215, 67788), (7263, 67340), (7532, 64935), (7770, 62946), (8070, 60606), (8190, 59718), (8658, 56490), (9324, 52455), (9415, 51948), (9620, 50841), (9684, 50505), (9828, 49765), (9953, 49140), (9990, 48958), (10101, 48420), (10491, 46620), (11298, 43290), (11655, 41964), (12105, 40404), (12285, 39812), (12987, 37660), (13468, 36315), (13986, 34970), (13988, 34965), (14430, 33894), (14526, 33670), (15540, 31473), (16140, 30303), (16380, 29859), (16835, 29052), (16947, 28860), (17316, 28245), (17485, 27972), (18830, 25974), (19906, 24570), (19980, 24479), (20202, 24210), (20982, 23310), (21645, 22596)]