12400960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 34820352

約数和(自身を除く): 22419392

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 271, 286, 320, 352, 416, 440, 520, 542, 572, 704, 715, 832, 880, 1040, 1084, 1144, 1355, 1430, 1760, 2080, 2168, 2288, 2710, 2860, 2981, 3520, 3523, 4160, 4336, 4576, 5420, 5720, 5962, 7046, 8672, 9152, 10840, 11440, 11924, 14092, 14905, 17344, 17615, 21680, 22880, 23848, 28184, 29810, 35230, 38753, 43360, 45760, 47696, 56368, 59620, 70460, 77506, 86720, 95392, 112736, 119240, 140920, 155012, 190784, 193765, 225472, 238480, 281840, 310024, 387530, 476960, 563680, 620048, 775060, 953920, 1127360, 1240096, 1550120, 2480192, 3100240, 6200480, 12400960]

約数ペア:

[(1, 12400960), (2, 6200480), (4, 3100240), (5, 2480192), (8, 1550120), (10, 1240096), (11, 1127360), (13, 953920), (16, 775060), (20, 620048), (22, 563680), (26, 476960), (32, 387530), (40, 310024), (44, 281840), (52, 238480), (55, 225472), (64, 193765), (65, 190784), (80, 155012), (88, 140920), (104, 119240), (110, 112736), (130, 95392), (143, 86720), (160, 77506), (176, 70460), (208, 59620), (220, 56368), (260, 47696), (271, 45760), (286, 43360), (320, 38753), (352, 35230), (416, 29810), (440, 28184), (520, 23848), (542, 22880), (572, 21680), (704, 17615), (715, 17344), (832, 14905), (880, 14092), (1040, 11924), (1084, 11440), (1144, 10840), (1355, 9152), (1430, 8672), (1760, 7046), (2080, 5962), (2168, 5720), (2288, 5420), (2710, 4576), (2860, 4336), (2981, 4160), (3520, 3523)]