395849080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 1043640360

約数和(自身を除く): 647791280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 283, 289, 340, 374, 440, 484, 566, 578, 605, 680, 748, 935, 968, 1132, 1156, 1210, 1415, 1445, 1496, 1870, 2057, 2264, 2312, 2420, 2830, 2890, 3113, 3179, 3740, 4114, 4811, 4840, 5660, 5780, 6226, 6358, 7480, 8228, 9622, 10285, 11320, 11560, 12452, 12716, 15565, 15895, 16456, 19244, 20570, 24055, 24904, 25432, 31130, 31790, 34243, 34969, 38488, 41140, 48110, 52921, 62260, 63580, 68486, 69938, 81787, 82280, 96220, 105842, 124520, 127160, 136972, 139876, 163574, 171215, 174845, 192440, 211684, 264605, 273944, 279752, 327148, 342430, 349690, 408935, 423368, 529210, 582131, 654296, 684860, 699380, 817870, 899657, 1058420, 1164262, 1369720, 1398760, 1635740, 1799314, 2116840, 2328524, 2910655, 3271480, 3598628, 4498285, 4657048, 5821310, 7197256, 8996570, 9896227, 11642620, 17993140, 19792454, 23285240, 35986280, 39584908, 49481135, 79169816, 98962270, 197924540, 395849080]

約数ペア:

[(1, 395849080), (2, 197924540), (4, 98962270), (5, 79169816), (8, 49481135), (10, 39584908), (11, 35986280), (17, 23285240), (20, 19792454), (22, 17993140), (34, 11642620), (40, 9896227), (44, 8996570), (55, 7197256), (68, 5821310), (85, 4657048), (88, 4498285), (110, 3598628), (121, 3271480), (136, 2910655), (170, 2328524), (187, 2116840), (220, 1799314), (242, 1635740), (283, 1398760), (289, 1369720), (340, 1164262), (374, 1058420), (440, 899657), (484, 817870), (566, 699380), (578, 684860), (605, 654296), (680, 582131), (748, 529210), (935, 423368), (968, 408935), (1132, 349690), (1156, 342430), (1210, 327148), (1415, 279752), (1445, 273944), (1496, 264605), (1870, 211684), (2057, 192440), (2264, 174845), (2312, 171215), (2420, 163574), (2830, 139876), (2890, 136972), (3113, 127160), (3179, 124520), (3740, 105842), (4114, 96220), (4811, 82280), (4840, 81787), (5660, 69938), (5780, 68486), (6226, 63580), (6358, 62260), (7480, 52921), (8228, 48110), (9622, 41140), (10285, 38488), (11320, 34969), (11560, 34243), (12452, 31790), (12716, 31130), (15565, 25432), (15895, 24904), (16456, 24055), (19244, 20570)]