405427200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{5279}}^1$

素因数の和:5312

約数の個数: 132

約数和(自身を含む): 1340211840

約数和(自身を除く): 934784640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 5279, 6400, 7680, 9600, 10558, 12800, 15360, 15837, 19200, 21116, 25600, 26395, 31674, 38400, 42232, 52790, 63348, 76800, 79185, 84464, 105580, 126696, 131975, 158370, 168928, 211160, 253392, 263950, 316740, 337856, 395925, 422320, 506784, 527900, 633480, 675712, 791850, 844640, 1013568, 1055800, 1266960, 1351424, 1583700, 1689280, 2027136, 2111600, 2533920, 2702848, 3167400, 3378560, 4054272, 4223200, 5067840, 5405696, 6334800, 6757120, 8108544, 8446400, 10135680, 12669600, 13514240, 16217088, 16892800, 20271360, 25339200, 27028480, 33785600, 40542720, 50678400, 67571200, 81085440, 101356800, 135142400, 202713600, 405427200]

約数ペア:

[(1, 405427200), (2, 202713600), (3, 135142400), (4, 101356800), (5, 81085440), (6, 67571200), (8, 50678400), (10, 40542720), (12, 33785600), (15, 27028480), (16, 25339200), (20, 20271360), (24, 16892800), (25, 16217088), (30, 13514240), (32, 12669600), (40, 10135680), (48, 8446400), (50, 8108544), (60, 6757120), (64, 6334800), (75, 5405696), (80, 5067840), (96, 4223200), (100, 4054272), (120, 3378560), (128, 3167400), (150, 2702848), (160, 2533920), (192, 2111600), (200, 2027136), (240, 1689280), (256, 1583700), (300, 1351424), (320, 1266960), (384, 1055800), (400, 1013568), (480, 844640), (512, 791850), (600, 675712), (640, 633480), (768, 527900), (800, 506784), (960, 422320), (1024, 395925), (1200, 337856), (1280, 316740), (1536, 263950), (1600, 253392), (1920, 211160), (2400, 168928), (2560, 158370), (3072, 131975), (3200, 126696), (3840, 105580), (4800, 84464), (5120, 79185), (5279, 76800), (6400, 63348), (7680, 52790), (9600, 42232), (10558, 38400), (12800, 31674), (15360, 26395), (15837, 25600), (19200, 21116)]