12857280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 41696640

約数和(自身を除く): 28839360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 160, 177, 192, 227, 236, 240, 295, 320, 354, 454, 472, 480, 590, 681, 708, 885, 908, 944, 960, 1135, 1180, 1362, 1416, 1770, 1816, 1888, 2270, 2360, 2724, 2832, 3405, 3540, 3632, 3776, 4540, 4720, 5448, 5664, 6810, 7080, 7264, 9080, 9440, 10896, 11328, 13393, 13620, 14160, 14528, 18160, 18880, 21792, 26786, 27240, 28320, 36320, 40179, 43584, 53572, 54480, 56640, 66965, 72640, 80358, 107144, 108960, 133930, 160716, 200895, 214288, 217920, 267860, 321432, 401790, 428576, 535720, 642864, 803580, 857152, 1071440, 1285728, 1607160, 2142880, 2571456, 3214320, 4285760, 6428640, 12857280]

約数ペア:

[(1, 12857280), (2, 6428640), (3, 4285760), (4, 3214320), (5, 2571456), (6, 2142880), (8, 1607160), (10, 1285728), (12, 1071440), (15, 857152), (16, 803580), (20, 642864), (24, 535720), (30, 428576), (32, 401790), (40, 321432), (48, 267860), (59, 217920), (60, 214288), (64, 200895), (80, 160716), (96, 133930), (118, 108960), (120, 107144), (160, 80358), (177, 72640), (192, 66965), (227, 56640), (236, 54480), (240, 53572), (295, 43584), (320, 40179), (354, 36320), (454, 28320), (472, 27240), (480, 26786), (590, 21792), (681, 18880), (708, 18160), (885, 14528), (908, 14160), (944, 13620), (960, 13393), (1135, 11328), (1180, 10896), (1362, 9440), (1416, 9080), (1770, 7264), (1816, 7080), (1888, 6810), (2270, 5664), (2360, 5448), (2724, 4720), (2832, 4540), (3405, 3776), (3540, 3632)]