269927720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 622656720

約数和(自身を除く): 352729000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 97, 146, 194, 292, 365, 388, 485, 584, 730, 776, 953, 970, 1460, 1906, 1940, 2920, 3812, 3880, 4765, 7081, 7624, 9530, 14162, 19060, 28324, 35405, 38120, 56648, 69569, 70810, 92441, 139138, 141620, 184882, 278276, 283240, 347845, 369764, 462205, 556552, 695690, 739528, 924410, 1391380, 1848820, 2782760, 3697640, 6748193, 13496386, 26992772, 33740965, 53985544, 67481930, 134963860, 269927720]

約数ペア:

[(1, 269927720), (2, 134963860), (4, 67481930), (5, 53985544), (8, 33740965), (10, 26992772), (20, 13496386), (40, 6748193), (73, 3697640), (97, 2782760), (146, 1848820), (194, 1391380), (292, 924410), (365, 739528), (388, 695690), (485, 556552), (584, 462205), (730, 369764), (776, 347845), (953, 283240), (970, 278276), (1460, 184882), (1906, 141620), (1940, 139138), (2920, 92441), (3812, 70810), (3880, 69569), (4765, 56648), (7081, 38120), (7624, 35405), (9530, 28324), (14162, 19060)]