397590480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{78887}}^1$

素因数の和:78913

約数の個数: 120

約数和(自身を含む): 1526009472

約数和(自身を除く): 1128418992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 78887, 157774, 236661, 315548, 394435, 473322, 552209, 631096, 709983, 788870, 946644, 1104418, 1183305, 1262192, 1419966, 1577740, 1656627, 1893288, 2208836, 2366610, 2761045, 2839932, 3155480, 3313254, 3549915, 3786576, 4417672, 4733220, 4969881, 5522090, 5679864, 6310960, 6626508, 7099830, 8283135, 8835344, 9466440, 9939762, 11044180, 11359728, 13253016, 14199660, 16566270, 18932880, 19879524, 22088360, 24849405, 26506032, 28399320, 33132540, 39759048, 44176720, 49698810, 56798640, 66265080, 79518096, 99397620, 132530160, 198795240, 397590480]

約数ペア:

[(1, 397590480), (2, 198795240), (3, 132530160), (4, 99397620), (5, 79518096), (6, 66265080), (7, 56798640), (8, 49698810), (9, 44176720), (10, 39759048), (12, 33132540), (14, 28399320), (15, 26506032), (16, 24849405), (18, 22088360), (20, 19879524), (21, 18932880), (24, 16566270), (28, 14199660), (30, 13253016), (35, 11359728), (36, 11044180), (40, 9939762), (42, 9466440), (45, 8835344), (48, 8283135), (56, 7099830), (60, 6626508), (63, 6310960), (70, 5679864), (72, 5522090), (80, 4969881), (84, 4733220), (90, 4417672), (105, 3786576), (112, 3549915), (120, 3313254), (126, 3155480), (140, 2839932), (144, 2761045), (168, 2366610), (180, 2208836), (210, 1893288), (240, 1656627), (252, 1577740), (280, 1419966), (315, 1262192), (336, 1183305), (360, 1104418), (420, 946644), (504, 788870), (560, 709983), (630, 631096), (720, 552209), (840, 473322), (1008, 394435), (1260, 315548), (1680, 236661), (2520, 157774), (5040, 78887)]