2912276880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4057}}^1$

素因数の和:5073

約数の個数: 120

約数和(自身を含む): 9792619512

約数和(自身を除く): 6880342632

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, 720, 997, 1994, 2991, 3988, 4057, 4985, 5982, 7976, 8114, 8973, 9970, 11964, 12171, 14955, 15952, 16228, 17946, 19940, 20285, 23928, 24342, 29910, 32456, 35892, 36513, 39880, 40570, 44865, 47856, 48684, 59820, 60855, 64912, 71784, 73026, 79760, 81140, 89730, 97368, 119640, 121710, 143568, 146052, 162280, 179460, 182565, 194736, 239280, 243420, 292104, 324560, 358920, 365130, 486840, 584208, 717840, 730260, 973680, 1460520, 2921040, 4044829, 8089658, 12134487, 16179316, 20224145, 24268974, 32358632, 36403461, 40448290, 48537948, 60672435, 64717264, 72806922, 80896580, 97075896, 121344870, 145613844, 161793160, 182017305, 194151792, 242689740, 291227688, 323586320, 364034610, 485379480, 582455376, 728069220, 970758960, 1456138440, 2912276880]

約数ペア:

[(1, 2912276880), (2, 1456138440), (3, 970758960), (4, 728069220), (5, 582455376), (6, 485379480), (8, 364034610), (9, 323586320), (10, 291227688), (12, 242689740), (15, 194151792), (16, 182017305), (18, 161793160), (20, 145613844), (24, 121344870), (30, 97075896), (36, 80896580), (40, 72806922), (45, 64717264), (48, 60672435), (60, 48537948), (72, 40448290), (80, 36403461), (90, 32358632), (120, 24268974), (144, 20224145), (180, 16179316), (240, 12134487), (360, 8089658), (720, 4044829), (997, 2921040), (1994, 1460520), (2991, 973680), (3988, 730260), (4057, 717840), (4985, 584208), (5982, 486840), (7976, 365130), (8114, 358920), (8973, 324560), (9970, 292104), (11964, 243420), (12171, 239280), (14955, 194736), (15952, 182565), (16228, 179460), (17946, 162280), (19940, 146052), (20285, 143568), (23928, 121710), (24342, 119640), (29910, 97368), (32456, 89730), (35892, 81140), (36513, 79760), (39880, 73026), (40570, 71784), (44865, 64912), (47856, 60855), (48684, 59820)]