215973360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3797}}^1$

素因数の和:3895

約数の個数: 120

約数和(自身を含む): 734685120

約数和(自身を除く): 518711760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 3797, 4740, 5688, 6320, 7110, 7594, 9480, 11376, 11391, 14220, 15188, 18960, 18985, 22782, 28440, 30376, 34173, 37970, 45564, 56880, 56955, 60752, 68346, 75940, 91128, 113910, 136692, 151880, 170865, 182256, 227820, 273384, 299963, 303760, 341730, 455640, 546768, 599926, 683460, 899889, 911280, 1199852, 1366920, 1499815, 1799778, 2399704, 2699667, 2733840, 2999630, 3599556, 4499445, 4799408, 5399334, 5999260, 7199112, 8998890, 10798668, 11998520, 13498335, 14398224, 17997780, 21597336, 23997040, 26996670, 35995560, 43194672, 53993340, 71991120, 107986680, 215973360]

約数ペア:

[(1, 215973360), (2, 107986680), (3, 71991120), (4, 53993340), (5, 43194672), (6, 35995560), (8, 26996670), (9, 23997040), (10, 21597336), (12, 17997780), (15, 14398224), (16, 13498335), (18, 11998520), (20, 10798668), (24, 8998890), (30, 7199112), (36, 5999260), (40, 5399334), (45, 4799408), (48, 4499445), (60, 3599556), (72, 2999630), (79, 2733840), (80, 2699667), (90, 2399704), (120, 1799778), (144, 1499815), (158, 1366920), (180, 1199852), (237, 911280), (240, 899889), (316, 683460), (360, 599926), (395, 546768), (474, 455640), (632, 341730), (711, 303760), (720, 299963), (790, 273384), (948, 227820), (1185, 182256), (1264, 170865), (1422, 151880), (1580, 136692), (1896, 113910), (2370, 91128), (2844, 75940), (3160, 68346), (3555, 60752), (3792, 56955), (3797, 56880), (4740, 45564), (5688, 37970), (6320, 34173), (7110, 30376), (7594, 28440), (9480, 22782), (11376, 18985), (11391, 18960), (14220, 15188)]