257191036740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{423109}}^1$

素因数の和:423442

約数の個数: 144

約数和(自身を含む): 853842749760

約数和(自身を除く): 596651713020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 307, 330, 396, 495, 614, 660, 921, 990, 1228, 1535, 1842, 1980, 2763, 3070, 3377, 3684, 4605, 5526, 6140, 6754, 9210, 10131, 11052, 13508, 13815, 16885, 18420, 20262, 27630, 30393, 33770, 40524, 50655, 55260, 60786, 67540, 101310, 121572, 151965, 202620, 303930, 423109, 607860, 846218, 1269327, 1692436, 2115545, 2538654, 3807981, 4231090, 4654199, 5077308, 6346635, 7615962, 8462180, 9308398, 12693270, 13962597, 15231924, 18616796, 19039905, 23270995, 25386540, 27925194, 38079810, 41887791, 46541990, 55850388, 69812985, 76159620, 83775582, 93083980, 129894463, 139625970, 167551164, 209438955, 259788926, 279251940, 389683389, 418877910, 519577852, 649472315, 779366778, 837755820, 1169050167, 1298944630, 1428839093, 1558733556, 1948416945, 2338100334, 2597889260, 2857678186, 3896833890, 4286517279, 4676200668, 5715356372, 5845250835, 7144195465, 7793667780, 8573034558, 11690501670, 12859551837, 14288390930, 17146069116, 21432586395, 23381003340, 25719103674, 28576781860, 42865172790, 51438207348, 64297759185, 85730345580, 128595518370, 257191036740]

約数ペア:

[(1, 257191036740), (2, 128595518370), (3, 85730345580), (4, 64297759185), (5, 51438207348), (6, 42865172790), (9, 28576781860), (10, 25719103674), (11, 23381003340), (12, 21432586395), (15, 17146069116), (18, 14288390930), (20, 12859551837), (22, 11690501670), (30, 8573034558), (33, 7793667780), (36, 7144195465), (44, 5845250835), (45, 5715356372), (55, 4676200668), (60, 4286517279), (66, 3896833890), (90, 2857678186), (99, 2597889260), (110, 2338100334), (132, 1948416945), (165, 1558733556), (180, 1428839093), (198, 1298944630), (220, 1169050167), (307, 837755820), (330, 779366778), (396, 649472315), (495, 519577852), (614, 418877910), (660, 389683389), (921, 279251940), (990, 259788926), (1228, 209438955), (1535, 167551164), (1842, 139625970), (1980, 129894463), (2763, 93083980), (3070, 83775582), (3377, 76159620), (3684, 69812985), (4605, 55850388), (5526, 46541990), (6140, 41887791), (6754, 38079810), (9210, 27925194), (10131, 25386540), (11052, 23270995), (13508, 19039905), (13815, 18616796), (16885, 15231924), (18420, 13962597), (20262, 12693270), (27630, 9308398), (30393, 8462180), (33770, 7615962), (40524, 6346635), (50655, 5077308), (55260, 4654199), (60786, 4231090), (67540, 3807981), (101310, 2538654), (121572, 2115545), (151965, 1692436), (202620, 1269327), (303930, 846218), (423109, 607860)]