918678960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2557}}^1$

素因数の和:3075

約数の個数: 120

約数和(自身を含む): 3092622000

約数和(自身を除く): 2173943040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 499, 720, 998, 1497, 1996, 2495, 2557, 2994, 3992, 4491, 4990, 5114, 5988, 7485, 7671, 7984, 8982, 9980, 10228, 11976, 12785, 14970, 15342, 17964, 19960, 20456, 22455, 23013, 23952, 25570, 29940, 30684, 35928, 38355, 39920, 40912, 44910, 46026, 51140, 59880, 61368, 71856, 76710, 89820, 92052, 102280, 115065, 119760, 122736, 153420, 179640, 184104, 204560, 230130, 306840, 359280, 368208, 460260, 613680, 920520, 1275943, 1841040, 2551886, 3827829, 5103772, 6379715, 7655658, 10207544, 11483487, 12759430, 15311316, 19139145, 20415088, 22966974, 25518860, 30622632, 38278290, 45933948, 51037720, 57417435, 61245264, 76556580, 91867896, 102075440, 114834870, 153113160, 183735792, 229669740, 306226320, 459339480, 918678960]

約数ペア:

[(1, 918678960), (2, 459339480), (3, 306226320), (4, 229669740), (5, 183735792), (6, 153113160), (8, 114834870), (9, 102075440), (10, 91867896), (12, 76556580), (15, 61245264), (16, 57417435), (18, 51037720), (20, 45933948), (24, 38278290), (30, 30622632), (36, 25518860), (40, 22966974), (45, 20415088), (48, 19139145), (60, 15311316), (72, 12759430), (80, 11483487), (90, 10207544), (120, 7655658), (144, 6379715), (180, 5103772), (240, 3827829), (360, 2551886), (499, 1841040), (720, 1275943), (998, 920520), (1497, 613680), (1996, 460260), (2495, 368208), (2557, 359280), (2994, 306840), (3992, 230130), (4491, 204560), (4990, 184104), (5114, 179640), (5988, 153420), (7485, 122736), (7671, 119760), (7984, 115065), (8982, 102280), (9980, 92052), (10228, 89820), (11976, 76710), (12785, 71856), (14970, 61368), (15342, 59880), (17964, 51140), (19960, 46026), (20456, 44910), (22455, 40912), (23013, 39920), (23952, 38355), (25570, 35928), (29940, 30684)]