258310240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4184

約数の個数: 96

約数和(自身を含む): 674412480

約数和(自身を除く): 416102240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1360, 1564, 1840, 1955, 2720, 3128, 3680, 3910, 4129, 6256, 7820, 8258, 12512, 15640, 16516, 20645, 31280, 33032, 41290, 62560, 66064, 70193, 82580, 94967, 132128, 140386, 165160, 189934, 280772, 330320, 350965, 379868, 474835, 561544, 660640, 701930, 759736, 949670, 1123088, 1403860, 1519472, 1614439, 1899340, 2246176, 2807720, 3038944, 3228878, 3798680, 5615440, 6457756, 7597360, 8072195, 11230880, 12915512, 15194720, 16144390, 25831024, 32288780, 51662048, 64577560, 129155120, 258310240]

約数ペア:

[(1, 258310240), (2, 129155120), (4, 64577560), (5, 51662048), (8, 32288780), (10, 25831024), (16, 16144390), (17, 15194720), (20, 12915512), (23, 11230880), (32, 8072195), (34, 7597360), (40, 6457756), (46, 5615440), (68, 3798680), (80, 3228878), (85, 3038944), (92, 2807720), (115, 2246176), (136, 1899340), (160, 1614439), (170, 1519472), (184, 1403860), (230, 1123088), (272, 949670), (340, 759736), (368, 701930), (391, 660640), (460, 561544), (544, 474835), (680, 379868), (736, 350965), (782, 330320), (920, 280772), (1360, 189934), (1564, 165160), (1840, 140386), (1955, 132128), (2720, 94967), (3128, 82580), (3680, 70193), (3910, 66064), (4129, 62560), (6256, 41290), (7820, 33032), (8258, 31280), (12512, 20645), (15640, 16516)]