420136320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1872

約数の個数: 128

約数和(自身を含む): 1350512640

約数和(自身を除く): 930376320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1723, 1905, 1920, 2032, 2540, 3048, 3446, 3810, 4064, 5080, 5169, 6096, 6892, 7620, 8128, 8615, 10160, 10338, 12192, 13784, 15240, 16256, 17230, 20320, 20676, 24384, 25845, 27568, 30480, 34460, 40640, 41352, 48768, 51690, 55136, 60960, 68920, 81280, 82704, 103380, 110272, 121920, 137840, 165408, 206760, 218821, 220544, 243840, 275680, 330816, 413520, 437642, 551360, 656463, 661632, 827040, 875284, 1094105, 1102720, 1312926, 1654080, 1750568, 2188210, 2625852, 3282315, 3308160, 3501136, 4376420, 5251704, 6564630, 7002272, 8752840, 10503408, 13129260, 14004544, 17505680, 21006816, 26258520, 28009088, 35011360, 42013632, 52517040, 70022720, 84027264, 105034080, 140045440, 210068160, 420136320]

約数ペア:

[(1, 420136320), (2, 210068160), (3, 140045440), (4, 105034080), (5, 84027264), (6, 70022720), (8, 52517040), (10, 42013632), (12, 35011360), (15, 28009088), (16, 26258520), (20, 21006816), (24, 17505680), (30, 14004544), (32, 13129260), (40, 10503408), (48, 8752840), (60, 7002272), (64, 6564630), (80, 5251704), (96, 4376420), (120, 3501136), (127, 3308160), (128, 3282315), (160, 2625852), (192, 2188210), (240, 1750568), (254, 1654080), (320, 1312926), (381, 1102720), (384, 1094105), (480, 875284), (508, 827040), (635, 661632), (640, 656463), (762, 551360), (960, 437642), (1016, 413520), (1270, 330816), (1524, 275680), (1723, 243840), (1905, 220544), (1920, 218821), (2032, 206760), (2540, 165408), (3048, 137840), (3446, 121920), (3810, 110272), (4064, 103380), (5080, 82704), (5169, 81280), (6096, 68920), (6892, 60960), (7620, 55136), (8128, 51690), (8615, 48768), (10160, 41352), (10338, 40640), (12192, 34460), (13784, 30480), (15240, 27568), (16256, 25845), (17230, 24384), (20320, 20676)]