289354260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 917675136

約数和(自身を除く): 628320876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 127, 130, 138, 156, 195, 230, 254, 260, 276, 299, 345, 381, 390, 460, 508, 598, 635, 690, 762, 780, 897, 1196, 1270, 1380, 1495, 1524, 1651, 1794, 1905, 2540, 2921, 2990, 3302, 3588, 3810, 4485, 4953, 5842, 5980, 6604, 7620, 8255, 8763, 8970, 9906, 11684, 14605, 16129, 16510, 17526, 17940, 19812, 24765, 29210, 32258, 33020, 35052, 37973, 43815, 48387, 49530, 58420, 64516, 75946, 80645, 87630, 96774, 99060, 113919, 151892, 161290, 175260, 189865, 193548, 209677, 227838, 241935, 322580, 370967, 379730, 419354, 455676, 483870, 569595, 629031, 741934, 759460, 838708, 967740, 1048385, 1112901, 1139190, 1258062, 1483868, 1854835, 2096770, 2225802, 2278380, 2516124, 3145155, 3709670, 4193540, 4451604, 4822571, 5564505, 6290310, 7419340, 9645142, 11129010, 12580620, 14467713, 19290284, 22258020, 24112855, 28935426, 48225710, 57870852, 72338565, 96451420, 144677130, 289354260]

約数ペア:

[(1, 289354260), (2, 144677130), (3, 96451420), (4, 72338565), (5, 57870852), (6, 48225710), (10, 28935426), (12, 24112855), (13, 22258020), (15, 19290284), (20, 14467713), (23, 12580620), (26, 11129010), (30, 9645142), (39, 7419340), (46, 6290310), (52, 5564505), (60, 4822571), (65, 4451604), (69, 4193540), (78, 3709670), (92, 3145155), (115, 2516124), (127, 2278380), (130, 2225802), (138, 2096770), (156, 1854835), (195, 1483868), (230, 1258062), (254, 1139190), (260, 1112901), (276, 1048385), (299, 967740), (345, 838708), (381, 759460), (390, 741934), (460, 629031), (508, 569595), (598, 483870), (635, 455676), (690, 419354), (762, 379730), (780, 370967), (897, 322580), (1196, 241935), (1270, 227838), (1380, 209677), (1495, 193548), (1524, 189865), (1651, 175260), (1794, 161290), (1905, 151892), (2540, 113919), (2921, 99060), (2990, 96774), (3302, 87630), (3588, 80645), (3810, 75946), (4485, 64516), (4953, 58420), (5842, 49530), (5980, 48387), (6604, 43815), (7620, 37973), (8255, 35052), (8763, 33020), (8970, 32258), (9906, 29210), (11684, 24765), (14605, 19812), (16129, 17940), (16510, 17526)]