357727760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 929914440

約数和(自身を除く): 572186680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 409, 464, 520, 580, 754, 818, 841, 1040, 1160, 1508, 1636, 1682, 1885, 2045, 2320, 3016, 3272, 3364, 3770, 4090, 4205, 5317, 6032, 6544, 6728, 7540, 8180, 8410, 10634, 10933, 11861, 13456, 15080, 16360, 16820, 21268, 21866, 23722, 26585, 30160, 32720, 33640, 42536, 43732, 47444, 53170, 54665, 59305, 67280, 85072, 87464, 94888, 106340, 109330, 118610, 154193, 174928, 189776, 212680, 218660, 237220, 308386, 343969, 425360, 437320, 474440, 616772, 687938, 770965, 874640, 948880, 1233544, 1375876, 1541930, 1719845, 2467088, 2751752, 3083860, 3439690, 4471597, 5503504, 6167720, 6879380, 8943194, 12335440, 13758760, 17886388, 22357985, 27517520, 35772776, 44715970, 71545552, 89431940, 178863880, 357727760]

約数ペア:

[(1, 357727760), (2, 178863880), (4, 89431940), (5, 71545552), (8, 44715970), (10, 35772776), (13, 27517520), (16, 22357985), (20, 17886388), (26, 13758760), (29, 12335440), (40, 8943194), (52, 6879380), (58, 6167720), (65, 5503504), (80, 4471597), (104, 3439690), (116, 3083860), (130, 2751752), (145, 2467088), (208, 1719845), (232, 1541930), (260, 1375876), (290, 1233544), (377, 948880), (409, 874640), (464, 770965), (520, 687938), (580, 616772), (754, 474440), (818, 437320), (841, 425360), (1040, 343969), (1160, 308386), (1508, 237220), (1636, 218660), (1682, 212680), (1885, 189776), (2045, 174928), (2320, 154193), (3016, 118610), (3272, 109330), (3364, 106340), (3770, 94888), (4090, 87464), (4205, 85072), (5317, 67280), (6032, 59305), (6544, 54665), (6728, 53170), (7540, 47444), (8180, 43732), (8410, 42536), (10634, 33640), (10933, 32720), (11861, 30160), (13456, 26585), (15080, 23722), (16360, 21866), (16820, 21268)]