302564697920

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1\times {\mathrm{4871}}^1$

素因数の和:5776

約数の個数: 112

約数和(自身を含む): 723930480000

約数和(自身を除く): 421365782080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 499, 778, 998, 1556, 1945, 1996, 2495, 3112, 3890, 3992, 4871, 4990, 6224, 7780, 7984, 9742, 9980, 12448, 15560, 15968, 19484, 19960, 24355, 24896, 31120, 31936, 38968, 39920, 48710, 62240, 77936, 79840, 97420, 124480, 155872, 159680, 194111, 194840, 311744, 388222, 389680, 776444, 779360, 970555, 1552888, 1558720, 1894819, 1941110, 2430629, 3105776, 3789638, 3882220, 4861258, 6211552, 7579276, 7764440, 9474095, 9722516, 12153145, 12423104, 15158552, 15528880, 18948190, 19445032, 24306290, 30317104, 31057760, 37896380, 38890064, 48612580, 60634208, 62115520, 75792760, 77780128, 97225160, 121268416, 151585520, 155560256, 194450320, 303171040, 388900640, 606342080, 777801280, 945514681, 1891029362, 3782058724, 4727573405, 7564117448, 9455146810, 15128234896, 18910293620, 30256469792, 37820587240, 60512939584, 75641174480, 151282348960, 302564697920]

約数ペア:

[(1, 302564697920), (2, 151282348960), (4, 75641174480), (5, 60512939584), (8, 37820587240), (10, 30256469792), (16, 18910293620), (20, 15128234896), (32, 9455146810), (40, 7564117448), (64, 4727573405), (80, 3782058724), (160, 1891029362), (320, 945514681), (389, 777801280), (499, 606342080), (778, 388900640), (998, 303171040), (1556, 194450320), (1945, 155560256), (1996, 151585520), (2495, 121268416), (3112, 97225160), (3890, 77780128), (3992, 75792760), (4871, 62115520), (4990, 60634208), (6224, 48612580), (7780, 38890064), (7984, 37896380), (9742, 31057760), (9980, 30317104), (12448, 24306290), (15560, 19445032), (15968, 18948190), (19484, 15528880), (19960, 15158552), (24355, 12423104), (24896, 12153145), (31120, 9722516), (31936, 9474095), (38968, 7764440), (39920, 7579276), (48710, 6211552), (62240, 4861258), (77936, 3882220), (79840, 3789638), (97420, 3105776), (124480, 2430629), (155872, 1941110), (159680, 1894819), (194111, 1558720), (194840, 1552888), (311744, 970555), (388222, 779360), (389680, 776444)]