127209480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 396316800

約数和(自身を除く): 269107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 277, 344, 356, 430, 445, 516, 534, 554, 645, 712, 831, 860, 890, 1032, 1068, 1108, 1290, 1335, 1385, 1662, 1720, 1780, 2136, 2216, 2580, 2670, 2770, 3324, 3560, 3827, 4155, 5160, 5340, 5540, 6648, 7654, 8310, 10680, 11080, 11481, 11911, 15308, 16620, 19135, 22962, 23822, 24653, 30616, 33240, 35733, 38270, 45924, 47644, 49306, 57405, 59555, 71466, 73959, 76540, 91848, 95288, 98612, 114810, 119110, 123265, 142932, 147918, 153080, 178665, 197224, 229620, 238220, 246530, 285864, 295836, 357330, 369795, 459240, 476440, 493060, 591672, 714660, 739590, 986120, 1060079, 1429320, 1479180, 2120158, 2958360, 3180237, 4240316, 5300395, 6360474, 8480632, 10600790, 12720948, 15901185, 21201580, 25441896, 31802370, 42403160, 63604740, 127209480]

約数ペア:

[(1, 127209480), (2, 63604740), (3, 42403160), (4, 31802370), (5, 25441896), (6, 21201580), (8, 15901185), (10, 12720948), (12, 10600790), (15, 8480632), (20, 6360474), (24, 5300395), (30, 4240316), (40, 3180237), (43, 2958360), (60, 2120158), (86, 1479180), (89, 1429320), (120, 1060079), (129, 986120), (172, 739590), (178, 714660), (215, 591672), (258, 493060), (267, 476440), (277, 459240), (344, 369795), (356, 357330), (430, 295836), (445, 285864), (516, 246530), (534, 238220), (554, 229620), (645, 197224), (712, 178665), (831, 153080), (860, 147918), (890, 142932), (1032, 123265), (1068, 119110), (1108, 114810), (1290, 98612), (1335, 95288), (1385, 91848), (1662, 76540), (1720, 73959), (1780, 71466), (2136, 59555), (2216, 57405), (2580, 49306), (2670, 47644), (2770, 45924), (3324, 38270), (3560, 35733), (3827, 33240), (4155, 30616), (5160, 24653), (5340, 23822), (5540, 22962), (6648, 19135), (7654, 16620), (8310, 15308), (10680, 11911), (11080, 11481)]