263410720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2378

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 407191520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 2309, 2480, 2852, 3565, 3680, 4618, 4960, 5704, 7130, 9236, 11408, 11545, 14260, 18472, 22816, 23090, 28520, 36944, 46180, 53107, 57040, 71579, 73888, 92360, 106214, 114080, 143158, 184720, 212428, 265535, 286316, 357895, 369440, 424856, 531070, 572632, 715790, 849712, 1062140, 1145264, 1431580, 1646317, 1699424, 2124280, 2290528, 2863160, 3292634, 4248560, 5726320, 6585268, 8231585, 8497120, 11452640, 13170536, 16463170, 26341072, 32926340, 52682144, 65852680, 131705360, 263410720]

約数ペア:

[(1, 263410720), (2, 131705360), (4, 65852680), (5, 52682144), (8, 32926340), (10, 26341072), (16, 16463170), (20, 13170536), (23, 11452640), (31, 8497120), (32, 8231585), (40, 6585268), (46, 5726320), (62, 4248560), (80, 3292634), (92, 2863160), (115, 2290528), (124, 2124280), (155, 1699424), (160, 1646317), (184, 1431580), (230, 1145264), (248, 1062140), (310, 849712), (368, 715790), (460, 572632), (496, 531070), (620, 424856), (713, 369440), (736, 357895), (920, 286316), (992, 265535), (1240, 212428), (1426, 184720), (1840, 143158), (2309, 114080), (2480, 106214), (2852, 92360), (3565, 73888), (3680, 71579), (4618, 57040), (4960, 53107), (5704, 46180), (7130, 36944), (9236, 28520), (11408, 23090), (11545, 22816), (14260, 18472)]