12171840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 39989760

約数和(自身を除く): 27817920

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, 409, 465, 480, 496, 620, 744, 818, 930, 960, 992, 1227, 1240, 1488, 1636, 1860, 1984, 2045, 2454, 2480, 2976, 3272, 3720, 4090, 4908, 4960, 5952, 6135, 6544, 7440, 8180, 9816, 9920, 12270, 12679, 13088, 14880, 16360, 19632, 24540, 25358, 26176, 29760, 32720, 38037, 39264, 49080, 50716, 63395, 65440, 76074, 78528, 98160, 101432, 126790, 130880, 152148, 190185, 196320, 202864, 253580, 304296, 380370, 392640, 405728, 507160, 608592, 760740, 811456, 1014320, 1217184, 1521480, 2028640, 2434368, 3042960, 4057280, 6085920, 12171840]

約数ペア:

[(1, 12171840), (2, 6085920), (3, 4057280), (4, 3042960), (5, 2434368), (6, 2028640), (8, 1521480), (10, 1217184), (12, 1014320), (15, 811456), (16, 760740), (20, 608592), (24, 507160), (30, 405728), (31, 392640), (32, 380370), (40, 304296), (48, 253580), (60, 202864), (62, 196320), (64, 190185), (80, 152148), (93, 130880), (96, 126790), (120, 101432), (124, 98160), (155, 78528), (160, 76074), (186, 65440), (192, 63395), (240, 50716), (248, 49080), (310, 39264), (320, 38037), (372, 32720), (409, 29760), (465, 26176), (480, 25358), (496, 24540), (620, 19632), (744, 16360), (818, 14880), (930, 13088), (960, 12679), (992, 12270), (1227, 9920), (1240, 9816), (1488, 8180), (1636, 7440), (1860, 6544), (1984, 6135), (2045, 5952), (2454, 4960), (2480, 4908), (2976, 4090), (3272, 3720)]