228566040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 703987200

約数和(自身を除く): 475421160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 139, 142, 193, 213, 278, 284, 355, 386, 417, 426, 556, 568, 579, 695, 710, 772, 834, 852, 965, 1065, 1112, 1158, 1390, 1420, 1544, 1668, 1704, 1930, 2085, 2130, 2316, 2780, 2840, 2895, 3336, 3860, 4170, 4260, 4632, 5560, 5790, 7720, 8340, 8520, 9869, 11580, 13703, 16680, 19738, 23160, 26827, 27406, 29607, 39476, 41109, 49345, 53654, 54812, 59214, 68515, 78952, 80481, 82218, 98690, 107308, 109624, 118428, 134135, 137030, 148035, 160962, 164436, 197380, 205545, 214616, 236856, 268270, 274060, 296070, 321924, 328872, 394760, 402405, 411090, 536540, 548120, 592140, 643848, 804810, 822180, 1073080, 1184280, 1609620, 1644360, 1904717, 3219240, 3809434, 5714151, 7618868, 9523585, 11428302, 15237736, 19047170, 22856604, 28570755, 38094340, 45713208, 57141510, 76188680, 114283020, 228566040]

約数ペア:

[(1, 228566040), (2, 114283020), (3, 76188680), (4, 57141510), (5, 45713208), (6, 38094340), (8, 28570755), (10, 22856604), (12, 19047170), (15, 15237736), (20, 11428302), (24, 9523585), (30, 7618868), (40, 5714151), (60, 3809434), (71, 3219240), (120, 1904717), (139, 1644360), (142, 1609620), (193, 1184280), (213, 1073080), (278, 822180), (284, 804810), (355, 643848), (386, 592140), (417, 548120), (426, 536540), (556, 411090), (568, 402405), (579, 394760), (695, 328872), (710, 321924), (772, 296070), (834, 274060), (852, 268270), (965, 236856), (1065, 214616), (1112, 205545), (1158, 197380), (1390, 164436), (1420, 160962), (1544, 148035), (1668, 137030), (1704, 134135), (1930, 118428), (2085, 109624), (2130, 107308), (2316, 98690), (2780, 82218), (2840, 80481), (2895, 78952), (3336, 68515), (3860, 59214), (4170, 54812), (4260, 53654), (4632, 49345), (5560, 41109), (5790, 39476), (7720, 29607), (8340, 27406), (8520, 26827), (9869, 23160), (11580, 19738), (13703, 16680)]