1320412860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 4448102400

約数和(自身を除く): 3127689540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 239, 260, 270, 351, 390, 468, 478, 540, 585, 702, 717, 780, 787, 956, 1170, 1195, 1404, 1434, 1574, 1755, 2151, 2340, 2361, 2390, 2868, 3107, 3148, 3510, 3585, 3935, 4302, 4722, 4780, 6214, 6453, 7020, 7083, 7170, 7870, 8604, 9321, 9444, 10231, 10755, 11805, 12428, 12906, 14166, 14340, 15535, 15740, 18642, 20462, 21249, 21510, 23610, 25812, 27963, 28332, 30693, 31070, 32265, 35415, 37284, 40924, 42498, 43020, 46605, 47220, 51155, 55926, 61386, 62140, 64530, 70830, 83889, 84996, 92079, 93210, 102310, 106245, 111852, 122772, 129060, 139815, 141660, 153465, 167778, 184158, 186420, 188093, 204620, 212490, 276237, 279630, 306930, 335556, 368316, 376186, 419445, 424980, 460395, 552474, 559260, 564279, 613860, 752372, 838890, 920790, 940465, 1104948, 1128558, 1381185, 1677780, 1692837, 1841580, 1880930, 2257116, 2445209, 2762370, 2821395, 3385674, 3761860, 4890418, 5078511, 5524740, 5642790, 6771348, 7335627, 8464185, 9780836, 10157022, 11285580, 12226045, 14671254, 16928370, 20314044, 22006881, 24452090, 25392555, 29342508, 33856740, 36678135, 44013762, 48904180, 50785110, 66020643, 73356270, 88027524, 101570220, 110034405, 132041286, 146712540, 220068810, 264082572, 330103215, 440137620, 660206430, 1320412860]

約数ペア:

[(1, 1320412860), (2, 660206430), (3, 440137620), (4, 330103215), (5, 264082572), (6, 220068810), (9, 146712540), (10, 132041286), (12, 110034405), (13, 101570220), (15, 88027524), (18, 73356270), (20, 66020643), (26, 50785110), (27, 48904180), (30, 44013762), (36, 36678135), (39, 33856740), (45, 29342508), (52, 25392555), (54, 24452090), (60, 22006881), (65, 20314044), (78, 16928370), (90, 14671254), (108, 12226045), (117, 11285580), (130, 10157022), (135, 9780836), (156, 8464185), (180, 7335627), (195, 6771348), (234, 5642790), (239, 5524740), (260, 5078511), (270, 4890418), (351, 3761860), (390, 3385674), (468, 2821395), (478, 2762370), (540, 2445209), (585, 2257116), (702, 1880930), (717, 1841580), (780, 1692837), (787, 1677780), (956, 1381185), (1170, 1128558), (1195, 1104948), (1404, 940465), (1434, 920790), (1574, 838890), (1755, 752372), (2151, 613860), (2340, 564279), (2361, 559260), (2390, 552474), (2868, 460395), (3107, 424980), (3148, 419445), (3510, 376186), (3585, 368316), (3935, 335556), (4302, 306930), (4722, 279630), (4780, 276237), (6214, 212490), (6453, 204620), (7020, 188093), (7083, 186420), (7170, 184158), (7870, 167778), (8604, 153465), (9321, 141660), (9444, 139815), (10231, 129060), (10755, 122772), (11805, 111852), (12428, 106245), (12906, 102310), (14166, 93210), (14340, 92079), (15535, 84996), (15740, 83889), (18642, 70830), (20462, 64530), (21249, 62140), (21510, 61386), (23610, 55926), (25812, 51155), (27963, 47220), (28332, 46605), (30693, 43020), (31070, 42498), (32265, 40924), (35415, 37284)]