289778880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15887}}^1$

素因数の和:15926

約数の個数: 112

約数和(自身を含む): 968532480

約数和(自身を除く): 678753600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 15887, 18240, 31774, 47661, 63548, 79435, 95322, 127096, 158870, 190644, 238305, 254192, 301853, 317740, 381288, 476610, 508384, 603706, 635480, 762576, 905559, 953220, 1016768, 1207412, 1270960, 1509265, 1525152, 1811118, 1906440, 2414824, 2541920, 3018530, 3050304, 3622236, 3812880, 4527795, 4829648, 5083840, 6037060, 7244472, 7625760, 9055590, 9659296, 12074120, 14488944, 15251520, 18111180, 19318592, 24148240, 28977888, 36222360, 48296480, 57955776, 72444720, 96592960, 144889440, 289778880]

約数ペア:

[(1, 289778880), (2, 144889440), (3, 96592960), (4, 72444720), (5, 57955776), (6, 48296480), (8, 36222360), (10, 28977888), (12, 24148240), (15, 19318592), (16, 18111180), (19, 15251520), (20, 14488944), (24, 12074120), (30, 9659296), (32, 9055590), (38, 7625760), (40, 7244472), (48, 6037060), (57, 5083840), (60, 4829648), (64, 4527795), (76, 3812880), (80, 3622236), (95, 3050304), (96, 3018530), (114, 2541920), (120, 2414824), (152, 1906440), (160, 1811118), (190, 1525152), (192, 1509265), (228, 1270960), (240, 1207412), (285, 1016768), (304, 953220), (320, 905559), (380, 762576), (456, 635480), (480, 603706), (570, 508384), (608, 476610), (760, 381288), (912, 317740), (960, 301853), (1140, 254192), (1216, 238305), (1520, 190644), (1824, 158870), (2280, 127096), (3040, 95322), (3648, 79435), (4560, 63548), (6080, 47661), (9120, 31774), (15887, 18240)]