12469440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 40965120

約数和(自身を除く): 28495680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 419, 465, 480, 496, 620, 744, 838, 930, 960, 992, 1240, 1257, 1488, 1676, 1860, 1984, 2095, 2480, 2514, 2976, 3352, 3720, 4190, 4960, 5028, 5952, 6285, 6704, 7440, 8380, 9920, 10056, 12570, 12989, 13408, 14880, 16760, 20112, 25140, 25978, 26816, 29760, 33520, 38967, 40224, 50280, 51956, 64945, 67040, 77934, 80448, 100560, 103912, 129890, 134080, 155868, 194835, 201120, 207824, 259780, 311736, 389670, 402240, 415648, 519560, 623472, 779340, 831296, 1039120, 1246944, 1558680, 2078240, 2493888, 3117360, 4156480, 6234720, 12469440]

約数ペア:

[(1, 12469440), (2, 6234720), (3, 4156480), (4, 3117360), (5, 2493888), (6, 2078240), (8, 1558680), (10, 1246944), (12, 1039120), (15, 831296), (16, 779340), (20, 623472), (24, 519560), (30, 415648), (31, 402240), (32, 389670), (40, 311736), (48, 259780), (60, 207824), (62, 201120), (64, 194835), (80, 155868), (93, 134080), (96, 129890), (120, 103912), (124, 100560), (155, 80448), (160, 77934), (186, 67040), (192, 64945), (240, 51956), (248, 50280), (310, 40224), (320, 38967), (372, 33520), (419, 29760), (465, 26816), (480, 25978), (496, 25140), (620, 20112), (744, 16760), (838, 14880), (930, 13408), (960, 12989), (992, 12570), (1240, 10056), (1257, 9920), (1488, 8380), (1676, 7440), (1860, 6704), (1984, 6285), (2095, 5952), (2480, 5028), (2514, 4960), (2976, 4190), (3352, 3720)]