308628880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 120

約数和(自身を含む): 871604928

約数和(自身を除く): 562976048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 476, 560, 578, 595, 680, 952, 1156, 1190, 1360, 1445, 1904, 1907, 2023, 2312, 2380, 2890, 3814, 4046, 4624, 4760, 5780, 7628, 8092, 9520, 9535, 10115, 11560, 13349, 15256, 16184, 19070, 20230, 23120, 26698, 30512, 32368, 32419, 38140, 40460, 53396, 64838, 66745, 76280, 80920, 106792, 129676, 133490, 152560, 161840, 162095, 213584, 226933, 259352, 266980, 324190, 453866, 518704, 533960, 551123, 648380, 907732, 1067920, 1102246, 1134665, 1296760, 1815464, 2204492, 2269330, 2593520, 2755615, 3630928, 3857861, 4408984, 4538660, 5511230, 7715722, 8817968, 9077320, 11022460, 15431444, 18154640, 19289305, 22044920, 30862888, 38578610, 44089840, 61725776, 77157220, 154314440, 308628880]

約数ペア:

[(1, 308628880), (2, 154314440), (4, 77157220), (5, 61725776), (7, 44089840), (8, 38578610), (10, 30862888), (14, 22044920), (16, 19289305), (17, 18154640), (20, 15431444), (28, 11022460), (34, 9077320), (35, 8817968), (40, 7715722), (56, 5511230), (68, 4538660), (70, 4408984), (80, 3857861), (85, 3630928), (112, 2755615), (119, 2593520), (136, 2269330), (140, 2204492), (170, 1815464), (238, 1296760), (272, 1134665), (280, 1102246), (289, 1067920), (340, 907732), (476, 648380), (560, 551123), (578, 533960), (595, 518704), (680, 453866), (952, 324190), (1156, 266980), (1190, 259352), (1360, 226933), (1445, 213584), (1904, 162095), (1907, 161840), (2023, 152560), (2312, 133490), (2380, 129676), (2890, 106792), (3814, 80920), (4046, 76280), (4624, 66745), (4760, 64838), (5780, 53396), (7628, 40460), (8092, 38140), (9520, 32419), (9535, 32368), (10115, 30512), (11560, 26698), (13349, 23120), (15256, 20230), (16184, 19070)]