919275240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19009}}^1$

素因数の和:19067

約数の個数: 128

約数和(自身を含む): 3065932800

約数和(自身を除く): 2146657560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 19009, 24180, 38018, 48360, 57027, 76036, 95045, 114054, 152072, 190090, 228108, 247117, 285135, 380180, 456216, 494234, 570270, 589279, 741351, 760360, 988468, 1140540, 1178558, 1235585, 1482702, 1767837, 1976936, 2281080, 2357116, 2471170, 2946395, 2965404, 3535674, 3706755, 4714232, 4942340, 5892790, 5930808, 7071348, 7413510, 7660627, 8839185, 9884680, 11785580, 14142696, 14827020, 15321254, 17678370, 22981881, 23571160, 29654040, 30642508, 35356740, 38303135, 45963762, 61285016, 70713480, 76606270, 91927524, 114909405, 153212540, 183855048, 229818810, 306425080, 459637620, 919275240]

約数ペア:

[(1, 919275240), (2, 459637620), (3, 306425080), (4, 229818810), (5, 183855048), (6, 153212540), (8, 114909405), (10, 91927524), (12, 76606270), (13, 70713480), (15, 61285016), (20, 45963762), (24, 38303135), (26, 35356740), (30, 30642508), (31, 29654040), (39, 23571160), (40, 22981881), (52, 17678370), (60, 15321254), (62, 14827020), (65, 14142696), (78, 11785580), (93, 9884680), (104, 8839185), (120, 7660627), (124, 7413510), (130, 7071348), (155, 5930808), (156, 5892790), (186, 4942340), (195, 4714232), (248, 3706755), (260, 3535674), (310, 2965404), (312, 2946395), (372, 2471170), (390, 2357116), (403, 2281080), (465, 1976936), (520, 1767837), (620, 1482702), (744, 1235585), (780, 1178558), (806, 1140540), (930, 988468), (1209, 760360), (1240, 741351), (1560, 589279), (1612, 570270), (1860, 494234), (2015, 456216), (2418, 380180), (3224, 285135), (3720, 247117), (4030, 228108), (4836, 190090), (6045, 152072), (8060, 114054), (9672, 95045), (12090, 76036), (16120, 57027), (19009, 48360), (24180, 38018)]