254675460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4133}}^1$

素因数の和:4237

約数の個数: 96

約数和(自身を含む): 777853440

約数和(自身を除く): 523177980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 3081, 4108, 4133, 4740, 5135, 6162, 8266, 10270, 12324, 12399, 15405, 16532, 20540, 20665, 24798, 30810, 41330, 49596, 53729, 61620, 61995, 82660, 107458, 123990, 161187, 214916, 247980, 268645, 322374, 326507, 537290, 644748, 653014, 805935, 979521, 1074580, 1306028, 1611870, 1632535, 1959042, 3223740, 3265070, 3918084, 4244591, 4897605, 6530140, 8489182, 9795210, 12733773, 16978364, 19590420, 21222955, 25467546, 42445910, 50935092, 63668865, 84891820, 127337730, 254675460]

約数ペア:

[(1, 254675460), (2, 127337730), (3, 84891820), (4, 63668865), (5, 50935092), (6, 42445910), (10, 25467546), (12, 21222955), (13, 19590420), (15, 16978364), (20, 12733773), (26, 9795210), (30, 8489182), (39, 6530140), (52, 4897605), (60, 4244591), (65, 3918084), (78, 3265070), (79, 3223740), (130, 1959042), (156, 1632535), (158, 1611870), (195, 1306028), (237, 1074580), (260, 979521), (316, 805935), (390, 653014), (395, 644748), (474, 537290), (780, 326507), (790, 322374), (948, 268645), (1027, 247980), (1185, 214916), (1580, 161187), (2054, 123990), (2370, 107458), (3081, 82660), (4108, 61995), (4133, 61620), (4740, 53729), (5135, 49596), (6162, 41330), (8266, 30810), (10270, 24798), (12324, 20665), (12399, 20540), (15405, 16532)]