649408080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30403}}^1$

素因数の和:30508

約数の個数: 80

約数和(自身を含む): 2035851840

約数和(自身を除く): 1386443760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 30403, 60806, 91209, 121612, 152015, 182418, 243224, 304030, 364836, 456045, 486448, 608060, 729672, 912090, 1216120, 1459344, 1824180, 2432240, 2705867, 3648360, 5411734, 7296720, 8117601, 10823468, 13529335, 16235202, 21646936, 27058670, 32470404, 40588005, 43293872, 54117340, 64940808, 81176010, 108234680, 129881616, 162352020, 216469360, 324704040, 649408080]

約数ペア:

[(1, 649408080), (2, 324704040), (3, 216469360), (4, 162352020), (5, 129881616), (6, 108234680), (8, 81176010), (10, 64940808), (12, 54117340), (15, 43293872), (16, 40588005), (20, 32470404), (24, 27058670), (30, 21646936), (40, 16235202), (48, 13529335), (60, 10823468), (80, 8117601), (89, 7296720), (120, 5411734), (178, 3648360), (240, 2705867), (267, 2432240), (356, 1824180), (445, 1459344), (534, 1216120), (712, 912090), (890, 729672), (1068, 608060), (1335, 486448), (1424, 456045), (1780, 364836), (2136, 304030), (2670, 243224), (3560, 182418), (4272, 152015), (5340, 121612), (7120, 91209), (10680, 60806), (21360, 30403)]