287681160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6359}}^1$

素因数の和:6415

約数の個数: 128

約数和(自身を含む): 961632000

約数和(自身を除く): 673950840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 5655, 6359, 7540, 9048, 11310, 12718, 15080, 19077, 22620, 25436, 31795, 38154, 45240, 50872, 63590, 76308, 82667, 95385, 127180, 152616, 165334, 184411, 190770, 248001, 254360, 330668, 368822, 381540, 413335, 496002, 553233, 661336, 737644, 763080, 826670, 922055, 992004, 1106466, 1240005, 1475288, 1653340, 1844110, 1984008, 2212932, 2397343, 2480010, 2766165, 3306680, 3688220, 4425864, 4794686, 4960020, 5532330, 7192029, 7376440, 9589372, 9920040, 11064660, 11986715, 14384058, 19178744, 22129320, 23973430, 28768116, 35960145, 47946860, 57536232, 71920290, 95893720, 143840580, 287681160]

約数ペア:

[(1, 287681160), (2, 143840580), (3, 95893720), (4, 71920290), (5, 57536232), (6, 47946860), (8, 35960145), (10, 28768116), (12, 23973430), (13, 22129320), (15, 19178744), (20, 14384058), (24, 11986715), (26, 11064660), (29, 9920040), (30, 9589372), (39, 7376440), (40, 7192029), (52, 5532330), (58, 4960020), (60, 4794686), (65, 4425864), (78, 3688220), (87, 3306680), (104, 2766165), (116, 2480010), (120, 2397343), (130, 2212932), (145, 1984008), (156, 1844110), (174, 1653340), (195, 1475288), (232, 1240005), (260, 1106466), (290, 992004), (312, 922055), (348, 826670), (377, 763080), (390, 737644), (435, 661336), (520, 553233), (580, 496002), (696, 413335), (754, 381540), (780, 368822), (870, 330668), (1131, 254360), (1160, 248001), (1508, 190770), (1560, 184411), (1740, 165334), (1885, 152616), (2262, 127180), (3016, 95385), (3480, 82667), (3770, 76308), (4524, 63590), (5655, 50872), (6359, 45240), (7540, 38154), (9048, 31795), (11310, 25436), (12718, 22620), (15080, 19077)]