127901520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 431613000

約数和(自身を除く): 303711480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 360, 509, 698, 720, 1018, 1047, 1396, 1527, 1745, 2036, 2094, 2545, 2792, 3054, 3141, 3490, 4072, 4188, 4581, 5090, 5235, 5584, 6108, 6282, 6980, 7635, 8144, 8376, 9162, 10180, 10470, 12216, 12564, 13960, 15270, 15705, 16752, 18324, 20360, 20940, 22905, 24432, 25128, 27920, 30540, 31410, 36648, 40720, 41880, 45810, 50256, 61080, 62820, 73296, 83760, 91620, 122160, 125640, 177641, 183240, 251280, 355282, 366480, 532923, 710564, 888205, 1065846, 1421128, 1598769, 1776410, 2131692, 2664615, 2842256, 3197538, 3552820, 4263384, 5329230, 6395076, 7105640, 7993845, 8526768, 10658460, 12790152, 14211280, 15987690, 21316920, 25580304, 31975380, 42633840, 63950760, 127901520]

約数ペア:

[(1, 127901520), (2, 63950760), (3, 42633840), (4, 31975380), (5, 25580304), (6, 21316920), (8, 15987690), (9, 14211280), (10, 12790152), (12, 10658460), (15, 8526768), (16, 7993845), (18, 7105640), (20, 6395076), (24, 5329230), (30, 4263384), (36, 3552820), (40, 3197538), (45, 2842256), (48, 2664615), (60, 2131692), (72, 1776410), (80, 1598769), (90, 1421128), (120, 1065846), (144, 888205), (180, 710564), (240, 532923), (349, 366480), (360, 355282), (509, 251280), (698, 183240), (720, 177641), (1018, 125640), (1047, 122160), (1396, 91620), (1527, 83760), (1745, 73296), (2036, 62820), (2094, 61080), (2545, 50256), (2792, 45810), (3054, 41880), (3141, 40720), (3490, 36648), (4072, 31410), (4188, 30540), (4581, 27920), (5090, 25128), (5235, 24432), (5584, 22905), (6108, 20940), (6282, 20360), (6980, 18324), (7635, 16752), (8144, 15705), (8376, 15270), (9162, 13960), (10180, 12564), (10470, 12216)]