261139320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55799}}^1$

素因数の和:55829

約数の個数: 96

約数和(自身を含む): 914004000

約数和(自身を除く): 652864680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 55799, 111598, 167397, 223196, 278995, 334794, 446392, 502191, 557990, 669588, 725387, 836985, 1004382, 1115980, 1339176, 1450774, 1673970, 2008764, 2176161, 2231960, 2510955, 2901548, 3347940, 3626935, 4017528, 4352322, 5021910, 5803096, 6528483, 6695880, 7253870, 8704644, 10043820, 10880805, 13056966, 14507740, 17409288, 20087640, 21761610, 26113932, 29015480, 32642415, 43523220, 52227864, 65284830, 87046440, 130569660, 261139320]

約数ペア:

[(1, 261139320), (2, 130569660), (3, 87046440), (4, 65284830), (5, 52227864), (6, 43523220), (8, 32642415), (9, 29015480), (10, 26113932), (12, 21761610), (13, 20087640), (15, 17409288), (18, 14507740), (20, 13056966), (24, 10880805), (26, 10043820), (30, 8704644), (36, 7253870), (39, 6695880), (40, 6528483), (45, 5803096), (52, 5021910), (60, 4352322), (65, 4017528), (72, 3626935), (78, 3347940), (90, 2901548), (104, 2510955), (117, 2231960), (120, 2176161), (130, 2008764), (156, 1673970), (180, 1450774), (195, 1339176), (234, 1115980), (260, 1004382), (312, 836985), (360, 725387), (390, 669588), (468, 557990), (520, 502191), (585, 446392), (780, 334794), (936, 278995), (1170, 223196), (1560, 167397), (2340, 111598), (4680, 55799)]