123119280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:883

約数の個数: 120

約数和(自身を含む): 415567152

約数和(自身を除く): 292447872

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, 307, 360, 557, 614, 720, 921, 1114, 1228, 1535, 1671, 1842, 2228, 2456, 2763, 2785, 3070, 3342, 3684, 4456, 4605, 4912, 5013, 5526, 5570, 6140, 6684, 7368, 8355, 8912, 9210, 10026, 11052, 11140, 12280, 13368, 13815, 14736, 16710, 18420, 20052, 22104, 22280, 24560, 25065, 26736, 27630, 33420, 36840, 40104, 44208, 44560, 50130, 55260, 66840, 73680, 80208, 100260, 110520, 133680, 170999, 200520, 221040, 341998, 401040, 512997, 683996, 854995, 1025994, 1367992, 1538991, 1709990, 2051988, 2564985, 2735984, 3077982, 3419980, 4103976, 5129970, 6155964, 6839960, 7694955, 8207952, 10259940, 12311928, 13679920, 15389910, 20519880, 24623856, 30779820, 41039760, 61559640, 123119280]

約数ペア:

[(1, 123119280), (2, 61559640), (3, 41039760), (4, 30779820), (5, 24623856), (6, 20519880), (8, 15389910), (9, 13679920), (10, 12311928), (12, 10259940), (15, 8207952), (16, 7694955), (18, 6839960), (20, 6155964), (24, 5129970), (30, 4103976), (36, 3419980), (40, 3077982), (45, 2735984), (48, 2564985), (60, 2051988), (72, 1709990), (80, 1538991), (90, 1367992), (120, 1025994), (144, 854995), (180, 683996), (240, 512997), (307, 401040), (360, 341998), (557, 221040), (614, 200520), (720, 170999), (921, 133680), (1114, 110520), (1228, 100260), (1535, 80208), (1671, 73680), (1842, 66840), (2228, 55260), (2456, 50130), (2763, 44560), (2785, 44208), (3070, 40104), (3342, 36840), (3684, 33420), (4456, 27630), (4605, 26736), (4912, 25065), (5013, 24560), (5526, 22280), (5570, 22104), (6140, 20052), (6684, 18420), (7368, 16710), (8355, 14736), (8912, 13815), (9210, 13368), (10026, 12280), (11052, 11140)]