269645440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13591}}^1$

素因数の和:13641

約数の個数: 64

約数和(自身を含む): 665464320

約数和(自身を除く): 395818880

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, 13591, 19840, 27182, 54364, 67955, 108728, 135910, 217456, 271820, 421321, 434912, 543640, 842642, 869824, 1087280, 1685284, 1739648, 2106605, 2174560, 3370568, 4213210, 4349120, 6741136, 8426420, 8698240, 13482272, 16852840, 26964544, 33705680, 53929088, 67411360, 134822720, 269645440]

約数ペア:

[(1, 269645440), (2, 134822720), (4, 67411360), (5, 53929088), (8, 33705680), (10, 26964544), (16, 16852840), (20, 13482272), (31, 8698240), (32, 8426420), (40, 6741136), (62, 4349120), (64, 4213210), (80, 3370568), (124, 2174560), (128, 2106605), (155, 1739648), (160, 1685284), (248, 1087280), (310, 869824), (320, 842642), (496, 543640), (620, 434912), (640, 421321), (992, 271820), (1240, 217456), (1984, 135910), (2480, 108728), (3968, 67955), (4960, 54364), (9920, 27182), (13591, 19840)]