12418800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 40592640

約数和(自身を除く): 28173840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 131, 150, 158, 200, 237, 240, 262, 300, 316, 393, 395, 400, 474, 524, 600, 632, 655, 786, 790, 948, 1048, 1185, 1200, 1264, 1310, 1572, 1580, 1896, 1965, 1975, 2096, 2370, 2620, 3144, 3160, 3275, 3792, 3930, 3950, 4740, 5240, 5925, 6288, 6320, 6550, 7860, 7900, 9480, 9825, 10349, 10480, 11850, 13100, 15720, 15800, 18960, 19650, 20698, 23700, 26200, 31047, 31440, 31600, 39300, 41396, 47400, 51745, 52400, 62094, 78600, 82792, 94800, 103490, 124188, 155235, 157200, 165584, 206980, 248376, 258725, 310470, 413960, 496752, 517450, 620940, 776175, 827920, 1034900, 1241880, 1552350, 2069800, 2483760, 3104700, 4139600, 6209400, 12418800]

約数ペア:

[(1, 12418800), (2, 6209400), (3, 4139600), (4, 3104700), (5, 2483760), (6, 2069800), (8, 1552350), (10, 1241880), (12, 1034900), (15, 827920), (16, 776175), (20, 620940), (24, 517450), (25, 496752), (30, 413960), (40, 310470), (48, 258725), (50, 248376), (60, 206980), (75, 165584), (79, 157200), (80, 155235), (100, 124188), (120, 103490), (131, 94800), (150, 82792), (158, 78600), (200, 62094), (237, 52400), (240, 51745), (262, 47400), (300, 41396), (316, 39300), (393, 31600), (395, 31440), (400, 31047), (474, 26200), (524, 23700), (600, 20698), (632, 19650), (655, 18960), (786, 15800), (790, 15720), (948, 13100), (1048, 11850), (1185, 10480), (1200, 10349), (1264, 9825), (1310, 9480), (1572, 7900), (1580, 7860), (1896, 6550), (1965, 6320), (1975, 6288), (2096, 5925), (2370, 5240), (2620, 4740), (3144, 3950), (3160, 3930), (3275, 3792)]