244944640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6225

約数の個数: 72

約数和(自身を含む): 605743488

約数和(自身を除く): 360798848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 6173, 7936, 9920, 12346, 19840, 24692, 30865, 39680, 49384, 61730, 98768, 123460, 191363, 197536, 246920, 382726, 395072, 493840, 765452, 790144, 956815, 987680, 1530904, 1580288, 1913630, 1975360, 3061808, 3827260, 3950720, 6123616, 7654520, 7901440, 12247232, 15309040, 24494464, 30618080, 48988928, 61236160, 122472320, 244944640]

約数ペア:

[(1, 244944640), (2, 122472320), (4, 61236160), (5, 48988928), (8, 30618080), (10, 24494464), (16, 15309040), (20, 12247232), (31, 7901440), (32, 7654520), (40, 6123616), (62, 3950720), (64, 3827260), (80, 3061808), (124, 1975360), (128, 1913630), (155, 1580288), (160, 1530904), (248, 987680), (256, 956815), (310, 790144), (320, 765452), (496, 493840), (620, 395072), (640, 382726), (992, 246920), (1240, 197536), (1280, 191363), (1984, 123460), (2480, 98768), (3968, 61730), (4960, 49384), (6173, 39680), (7936, 30865), (9920, 24692), (12346, 19840)]