488148880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12377}}^1$

素因数の和:12436

約数の個数: 80

約数和(自身を含む): 1243246320

約数和(自身を除く): 755097440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 12377, 19720, 24754, 39440, 49508, 61885, 99016, 123770, 198032, 210409, 247540, 358933, 420818, 495080, 717866, 841636, 990160, 1052045, 1435732, 1683272, 1794665, 2104090, 2871464, 3366544, 3589330, 4208180, 5742928, 6101861, 7178660, 8416360, 12203722, 14357320, 16832720, 24407444, 28714640, 30509305, 48814888, 61018610, 97629776, 122037220, 244074440, 488148880]

約数ペア:

[(1, 488148880), (2, 244074440), (4, 122037220), (5, 97629776), (8, 61018610), (10, 48814888), (16, 30509305), (17, 28714640), (20, 24407444), (29, 16832720), (34, 14357320), (40, 12203722), (58, 8416360), (68, 7178660), (80, 6101861), (85, 5742928), (116, 4208180), (136, 3589330), (145, 3366544), (170, 2871464), (232, 2104090), (272, 1794665), (290, 1683272), (340, 1435732), (464, 1052045), (493, 990160), (580, 841636), (680, 717866), (986, 495080), (1160, 420818), (1360, 358933), (1972, 247540), (2320, 210409), (2465, 198032), (3944, 123770), (4930, 99016), (7888, 61885), (9860, 49508), (12377, 39440), (19720, 24754)]