720191160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153887}}^1$

素因数の和:153917

約数の個数: 96

約数和(自身を含む): 2520685440

約数和(自身を除く): 1800494280

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, 153887, 307774, 461661, 615548, 769435, 923322, 1231096, 1384983, 1538870, 1846644, 2000531, 2308305, 2769966, 3077740, 3693288, 4001062, 4616610, 5539932, 6001593, 6155480, 6924915, 8002124, 9233220, 10002655, 11079864, 12003186, 13849830, 16004248, 18004779, 18466440, 20005310, 24006372, 27699660, 30007965, 36009558, 40010620, 48012744, 55399320, 60015930, 72019116, 80021240, 90023895, 120031860, 144038232, 180047790, 240063720, 360095580, 720191160]

約数ペア:

[(1, 720191160), (2, 360095580), (3, 240063720), (4, 180047790), (5, 144038232), (6, 120031860), (8, 90023895), (9, 80021240), (10, 72019116), (12, 60015930), (13, 55399320), (15, 48012744), (18, 40010620), (20, 36009558), (24, 30007965), (26, 27699660), (30, 24006372), (36, 20005310), (39, 18466440), (40, 18004779), (45, 16004248), (52, 13849830), (60, 12003186), (65, 11079864), (72, 10002655), (78, 9233220), (90, 8002124), (104, 6924915), (117, 6155480), (120, 6001593), (130, 5539932), (156, 4616610), (180, 4001062), (195, 3693288), (234, 3077740), (260, 2769966), (312, 2308305), (360, 2000531), (390, 1846644), (468, 1538870), (520, 1384983), (585, 1231096), (780, 923322), (936, 769435), (1170, 615548), (1560, 461661), (2340, 307774), (4680, 153887)]