15909120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1408

約数の個数: 108

約数和(自身を含む): 55083756

約数和(自身を除く): 39174636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1381, 1440, 1920, 2304, 2762, 2880, 3840, 4143, 5524, 5760, 6905, 8286, 11048, 11520, 12429, 13810, 16572, 20715, 22096, 24858, 27620, 33144, 41430, 44192, 49716, 55240, 62145, 66288, 82860, 88384, 99432, 110480, 124290, 132576, 165720, 176768, 198864, 220960, 248580, 265152, 331440, 353536, 397728, 441920, 497160, 530304, 662880, 795456, 883840, 994320, 1060608, 1325760, 1590912, 1767680, 1988640, 2651520, 3181824, 3977280, 5303040, 7954560, 15909120]

約数ペア:

[(1, 15909120), (2, 7954560), (3, 5303040), (4, 3977280), (5, 3181824), (6, 2651520), (8, 1988640), (9, 1767680), (10, 1590912), (12, 1325760), (15, 1060608), (16, 994320), (18, 883840), (20, 795456), (24, 662880), (30, 530304), (32, 497160), (36, 441920), (40, 397728), (45, 353536), (48, 331440), (60, 265152), (64, 248580), (72, 220960), (80, 198864), (90, 176768), (96, 165720), (120, 132576), (128, 124290), (144, 110480), (160, 99432), (180, 88384), (192, 82860), (240, 66288), (256, 62145), (288, 55240), (320, 49716), (360, 44192), (384, 41430), (480, 33144), (576, 27620), (640, 24858), (720, 22096), (768, 20715), (960, 16572), (1152, 13810), (1280, 12429), (1381, 11520), (1440, 11048), (1920, 8286), (2304, 6905), (2762, 5760), (2880, 5524), (3840, 4143)]