268459140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 766563840

約数和(自身を除く): 498104700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 193, 194, 239, 291, 386, 388, 478, 485, 579, 582, 717, 772, 956, 965, 970, 1158, 1164, 1195, 1434, 1455, 1930, 1940, 2316, 2390, 2868, 2895, 2910, 3585, 3860, 4780, 5790, 5820, 7170, 11580, 14340, 18721, 23183, 37442, 46127, 46366, 56163, 69549, 74884, 92254, 92732, 93605, 112326, 115915, 138381, 139098, 184508, 187210, 224652, 230635, 231830, 276762, 278196, 280815, 347745, 374420, 461270, 463660, 553524, 561630, 691905, 695490, 922540, 1123260, 1383810, 1390980, 2767620, 4474319, 8948638, 13422957, 17897276, 22371595, 26845914, 44743190, 53691828, 67114785, 89486380, 134229570, 268459140]

約数ペア:

[(1, 268459140), (2, 134229570), (3, 89486380), (4, 67114785), (5, 53691828), (6, 44743190), (10, 26845914), (12, 22371595), (15, 17897276), (20, 13422957), (30, 8948638), (60, 4474319), (97, 2767620), (193, 1390980), (194, 1383810), (239, 1123260), (291, 922540), (386, 695490), (388, 691905), (478, 561630), (485, 553524), (579, 463660), (582, 461270), (717, 374420), (772, 347745), (956, 280815), (965, 278196), (970, 276762), (1158, 231830), (1164, 230635), (1195, 224652), (1434, 187210), (1455, 184508), (1930, 139098), (1940, 138381), (2316, 115915), (2390, 112326), (2868, 93605), (2895, 92732), (2910, 92254), (3585, 74884), (3860, 69549), (4780, 56163), (5790, 46366), (5820, 46127), (7170, 37442), (11580, 23183), (14340, 18721)]