234785640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 756760320

約数和(自身を除く): 521974680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1621, 1704, 2040, 2130, 2414, 2840, 3242, 3621, 4260, 4828, 4863, 6035, 6484, 7242, 8105, 8520, 9656, 9726, 12070, 12968, 14484, 16210, 18105, 19452, 24140, 24315, 27557, 28968, 32420, 36210, 38904, 48280, 48630, 55114, 64840, 72420, 82671, 97260, 110228, 115091, 137785, 144840, 165342, 194520, 220456, 230182, 275570, 330684, 345273, 413355, 460364, 551140, 575455, 661368, 690546, 826710, 920728, 1102280, 1150910, 1381092, 1653420, 1726365, 1956547, 2301820, 2762184, 3306840, 3452730, 3913094, 4603640, 5869641, 6905460, 7826188, 9782735, 11739282, 13810920, 15652376, 19565470, 23478564, 29348205, 39130940, 46957128, 58696410, 78261880, 117392820, 234785640]

約数ペア:

[(1, 234785640), (2, 117392820), (3, 78261880), (4, 58696410), (5, 46957128), (6, 39130940), (8, 29348205), (10, 23478564), (12, 19565470), (15, 15652376), (17, 13810920), (20, 11739282), (24, 9782735), (30, 7826188), (34, 6905460), (40, 5869641), (51, 4603640), (60, 3913094), (68, 3452730), (71, 3306840), (85, 2762184), (102, 2301820), (120, 1956547), (136, 1726365), (142, 1653420), (170, 1381092), (204, 1150910), (213, 1102280), (255, 920728), (284, 826710), (340, 690546), (355, 661368), (408, 575455), (426, 551140), (510, 460364), (568, 413355), (680, 345273), (710, 330684), (852, 275570), (1020, 230182), (1065, 220456), (1207, 194520), (1420, 165342), (1621, 144840), (1704, 137785), (2040, 115091), (2130, 110228), (2414, 97260), (2840, 82671), (3242, 72420), (3621, 64840), (4260, 55114), (4828, 48630), (4863, 48280), (6035, 38904), (6484, 36210), (7242, 32420), (8105, 28968), (8520, 27557), (9656, 24315), (9726, 24140), (12070, 19452), (12968, 18105), (14484, 16210)]