388481520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4363}}^1$

素因数の和:4439

約数の個数: 160

約数和(自身を含む): 1402624512

約数和(自身を除く): 1014142992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4363, 4452, 5565, 5936, 6360, 7420, 8726, 8904, 11130, 12720, 13089, 14840, 17452, 17808, 21815, 22260, 26178, 29680, 30541, 34904, 43630, 44520, 52356, 61082, 65445, 69808, 87260, 89040, 91623, 104712, 122164, 130890, 152705, 174520, 183246, 209424, 231239, 244328, 261780, 305410, 349040, 366492, 458115, 462478, 488656, 523560, 610820, 693717, 732984, 916230, 924956, 1047120, 1156195, 1221640, 1387434, 1465968, 1618673, 1832460, 1849912, 2312390, 2443280, 2774868, 3237346, 3468585, 3664920, 3699824, 4624780, 4856019, 5549736, 6474692, 6937170, 7329840, 8093365, 9249560, 9712038, 11099472, 12949384, 13874340, 16186730, 18499120, 19424076, 24280095, 25898768, 27748680, 32373460, 38848152, 48560190, 55497360, 64746920, 77696304, 97120380, 129493840, 194240760, 388481520]

約数ペア:

[(1, 388481520), (2, 194240760), (3, 129493840), (4, 97120380), (5, 77696304), (6, 64746920), (7, 55497360), (8, 48560190), (10, 38848152), (12, 32373460), (14, 27748680), (15, 25898768), (16, 24280095), (20, 19424076), (21, 18499120), (24, 16186730), (28, 13874340), (30, 12949384), (35, 11099472), (40, 9712038), (42, 9249560), (48, 8093365), (53, 7329840), (56, 6937170), (60, 6474692), (70, 5549736), (80, 4856019), (84, 4624780), (105, 3699824), (106, 3664920), (112, 3468585), (120, 3237346), (140, 2774868), (159, 2443280), (168, 2312390), (210, 1849912), (212, 1832460), (240, 1618673), (265, 1465968), (280, 1387434), (318, 1221640), (336, 1156195), (371, 1047120), (420, 924956), (424, 916230), (530, 732984), (560, 693717), (636, 610820), (742, 523560), (795, 488656), (840, 462478), (848, 458115), (1060, 366492), (1113, 349040), (1272, 305410), (1484, 261780), (1590, 244328), (1680, 231239), (1855, 209424), (2120, 183246), (2226, 174520), (2544, 152705), (2968, 130890), (3180, 122164), (3710, 104712), (4240, 91623), (4363, 89040), (4452, 87260), (5565, 69808), (5936, 65445), (6360, 61082), (7420, 52356), (8726, 44520), (8904, 43630), (11130, 34904), (12720, 30541), (13089, 29680), (14840, 26178), (17452, 22260), (17808, 21815)]