318060960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13523}}^1$

素因数の和:13555

約数の個数: 144

約数和(自身を含む): 1165552416

約数和(自身を除く): 847491456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13523, 23520, 27046, 40569, 54092, 67615, 81138, 94661, 108184, 135230, 162276, 189322, 202845, 216368, 270460, 283983, 324552, 378644, 405690, 432736, 473305, 540920, 567966, 649104, 662627, 757288, 811380, 946610, 1081840, 1135932, 1298208, 1325254, 1419915, 1514576, 1622760, 1893220, 1987881, 2163680, 2271864, 2650508, 2839830, 3029152, 3245520, 3313135, 3786440, 3975762, 4543728, 5301016, 5679660, 6491040, 6626270, 7572880, 7951524, 9087456, 9939405, 10602032, 11359320, 13252540, 15145760, 15903048, 19878810, 21204064, 22718640, 26505080, 31806096, 39757620, 45437280, 53010160, 63612192, 79515240, 106020320, 159030480, 318060960]

約数ペア:

[(1, 318060960), (2, 159030480), (3, 106020320), (4, 79515240), (5, 63612192), (6, 53010160), (7, 45437280), (8, 39757620), (10, 31806096), (12, 26505080), (14, 22718640), (15, 21204064), (16, 19878810), (20, 15903048), (21, 15145760), (24, 13252540), (28, 11359320), (30, 10602032), (32, 9939405), (35, 9087456), (40, 7951524), (42, 7572880), (48, 6626270), (49, 6491040), (56, 5679660), (60, 5301016), (70, 4543728), (80, 3975762), (84, 3786440), (96, 3313135), (98, 3245520), (105, 3029152), (112, 2839830), (120, 2650508), (140, 2271864), (147, 2163680), (160, 1987881), (168, 1893220), (196, 1622760), (210, 1514576), (224, 1419915), (240, 1325254), (245, 1298208), (280, 1135932), (294, 1081840), (336, 946610), (392, 811380), (420, 757288), (480, 662627), (490, 649104), (560, 567966), (588, 540920), (672, 473305), (735, 432736), (784, 405690), (840, 378644), (980, 324552), (1120, 283983), (1176, 270460), (1470, 216368), (1568, 202845), (1680, 189322), (1960, 162276), (2352, 135230), (2940, 108184), (3360, 94661), (3920, 81138), (4704, 67615), (5880, 54092), (7840, 40569), (11760, 27046), (13523, 23520)]