208518480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4169

約数の個数: 120

約数和(自身を含む): 710311680

約数和(自身を除く): 501793200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4079, 4260, 5112, 5680, 6390, 8158, 8520, 10224, 12237, 12780, 16316, 17040, 20395, 24474, 25560, 32632, 36711, 40790, 48948, 51120, 61185, 65264, 73422, 81580, 97896, 122370, 146844, 163160, 183555, 195792, 244740, 289609, 293688, 326320, 367110, 489480, 579218, 587376, 734220, 868827, 978960, 1158436, 1448045, 1468440, 1737654, 2316872, 2606481, 2896090, 2936880, 3475308, 4344135, 4633744, 5212962, 5792180, 6950616, 8688270, 10425924, 11584360, 13032405, 13901232, 17376540, 20851848, 23168720, 26064810, 34753080, 41703696, 52129620, 69506160, 104259240, 208518480]

約数ペア:

[(1, 208518480), (2, 104259240), (3, 69506160), (4, 52129620), (5, 41703696), (6, 34753080), (8, 26064810), (9, 23168720), (10, 20851848), (12, 17376540), (15, 13901232), (16, 13032405), (18, 11584360), (20, 10425924), (24, 8688270), (30, 6950616), (36, 5792180), (40, 5212962), (45, 4633744), (48, 4344135), (60, 3475308), (71, 2936880), (72, 2896090), (80, 2606481), (90, 2316872), (120, 1737654), (142, 1468440), (144, 1448045), (180, 1158436), (213, 978960), (240, 868827), (284, 734220), (355, 587376), (360, 579218), (426, 489480), (568, 367110), (639, 326320), (710, 293688), (720, 289609), (852, 244740), (1065, 195792), (1136, 183555), (1278, 163160), (1420, 146844), (1704, 122370), (2130, 97896), (2556, 81580), (2840, 73422), (3195, 65264), (3408, 61185), (4079, 51120), (4260, 48948), (5112, 40790), (5680, 36711), (6390, 32632), (8158, 25560), (8520, 24474), (10224, 20395), (12237, 17040), (12780, 16316)]