1218016360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 3065610240

約数和(自身を除く): 1847593880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 127, 142, 220, 254, 284, 307, 355, 440, 508, 568, 614, 635, 710, 781, 1016, 1228, 1270, 1397, 1420, 1535, 1562, 2456, 2540, 2794, 2840, 3070, 3124, 3377, 3905, 5080, 5588, 6140, 6248, 6754, 6985, 7810, 9017, 11176, 12280, 13508, 13970, 15620, 16885, 18034, 21797, 27016, 27940, 31240, 33770, 36068, 38989, 43594, 45085, 55880, 67540, 72136, 77978, 87188, 90170, 99187, 108985, 135080, 155956, 174376, 180340, 194945, 198374, 217970, 239767, 311912, 360680, 389890, 396748, 428879, 435940, 479534, 495935, 779780, 793496, 857758, 871880, 959068, 991870, 1198835, 1559560, 1715516, 1918136, 1983740, 2144395, 2397670, 2768219, 3431032, 3967480, 4288790, 4795340, 5536438, 8577580, 9590680, 11072876, 13841095, 17155160, 22145752, 27682190, 30450409, 55364380, 60900818, 110728760, 121801636, 152252045, 243603272, 304504090, 609008180, 1218016360]

約数ペア:

[(1, 1218016360), (2, 609008180), (4, 304504090), (5, 243603272), (8, 152252045), (10, 121801636), (11, 110728760), (20, 60900818), (22, 55364380), (40, 30450409), (44, 27682190), (55, 22145752), (71, 17155160), (88, 13841095), (110, 11072876), (127, 9590680), (142, 8577580), (220, 5536438), (254, 4795340), (284, 4288790), (307, 3967480), (355, 3431032), (440, 2768219), (508, 2397670), (568, 2144395), (614, 1983740), (635, 1918136), (710, 1715516), (781, 1559560), (1016, 1198835), (1228, 991870), (1270, 959068), (1397, 871880), (1420, 857758), (1535, 793496), (1562, 779780), (2456, 495935), (2540, 479534), (2794, 435940), (2840, 428879), (3070, 396748), (3124, 389890), (3377, 360680), (3905, 311912), (5080, 239767), (5588, 217970), (6140, 198374), (6248, 194945), (6754, 180340), (6985, 174376), (7810, 155956), (9017, 135080), (11176, 108985), (12280, 99187), (13508, 90170), (13970, 87188), (15620, 77978), (16885, 72136), (18034, 67540), (21797, 55880), (27016, 45085), (27940, 43594), (31240, 38989), (33770, 36068)]