274605440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13841}}^1$

素因数の和:13891

約数の個数: 64

約数和(自身を含む): 677704320

約数和(自身を除く): 403098880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 13841, 19840, 27682, 55364, 69205, 110728, 138410, 221456, 276820, 429071, 442912, 553640, 858142, 885824, 1107280, 1716284, 1771648, 2145355, 2214560, 3432568, 4290710, 4429120, 6865136, 8581420, 8858240, 13730272, 17162840, 27460544, 34325680, 54921088, 68651360, 137302720, 274605440]

約数ペア:

[(1, 274605440), (2, 137302720), (4, 68651360), (5, 54921088), (8, 34325680), (10, 27460544), (16, 17162840), (20, 13730272), (31, 8858240), (32, 8581420), (40, 6865136), (62, 4429120), (64, 4290710), (80, 3432568), (124, 2214560), (128, 2145355), (155, 1771648), (160, 1716284), (248, 1107280), (310, 885824), (320, 858142), (496, 553640), (620, 442912), (640, 429071), (992, 276820), (1240, 221456), (1984, 138410), (2480, 110728), (3968, 69205), (4960, 55364), (9920, 27682), (13841, 19840)]