405647480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3089}}^1$

素因数の和:3181

約数の個数: 96

約数和(自身を含む): 1077915600

約数和(自身を除く): 672268120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 670, 938, 980, 1340, 1876, 1960, 2345, 2680, 3089, 3283, 3752, 4690, 6178, 6566, 9380, 12356, 13132, 15445, 16415, 18760, 21623, 24712, 26264, 30890, 32830, 43246, 61780, 65660, 86492, 108115, 123560, 131320, 151361, 172984, 206963, 216230, 302722, 413926, 432460, 605444, 756805, 827852, 864920, 1034815, 1210888, 1448741, 1513610, 1655704, 2069630, 2897482, 3027220, 4139260, 5794964, 6054440, 7243705, 8278520, 10141187, 11589928, 14487410, 20282374, 28974820, 40564748, 50705935, 57949640, 81129496, 101411870, 202823740, 405647480]

約数ペア:

[(1, 405647480), (2, 202823740), (4, 101411870), (5, 81129496), (7, 57949640), (8, 50705935), (10, 40564748), (14, 28974820), (20, 20282374), (28, 14487410), (35, 11589928), (40, 10141187), (49, 8278520), (56, 7243705), (67, 6054440), (70, 5794964), (98, 4139260), (134, 3027220), (140, 2897482), (196, 2069630), (245, 1655704), (268, 1513610), (280, 1448741), (335, 1210888), (392, 1034815), (469, 864920), (490, 827852), (536, 756805), (670, 605444), (938, 432460), (980, 413926), (1340, 302722), (1876, 216230), (1960, 206963), (2345, 172984), (2680, 151361), (3089, 131320), (3283, 123560), (3752, 108115), (4690, 86492), (6178, 65660), (6566, 61780), (9380, 43246), (12356, 32830), (13132, 30890), (15445, 26264), (16415, 24712), (18760, 21623)]