840272640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1874

約数の個数: 144

約数和(自身を含む): 2706321408

約数和(自身を除く): 1866048768

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, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1723, 1905, 1920, 2032, 2540, 3048, 3446, 3810, 3840, 4064, 5080, 5169, 6096, 6892, 7620, 8128, 8615, 10160, 10338, 12192, 13784, 15240, 16256, 17230, 20320, 20676, 24384, 25845, 27568, 30480, 32512, 34460, 40640, 41352, 48768, 51690, 55136, 60960, 68920, 81280, 82704, 97536, 103380, 110272, 121920, 137840, 162560, 165408, 206760, 218821, 220544, 243840, 275680, 330816, 413520, 437642, 441088, 487680, 551360, 656463, 661632, 827040, 875284, 1094105, 1102720, 1312926, 1323264, 1654080, 1750568, 2188210, 2205440, 2625852, 3282315, 3308160, 3501136, 4376420, 5251704, 6564630, 6616320, 7002272, 8752840, 10503408, 13129260, 14004544, 17505680, 21006816, 26258520, 28009088, 35011360, 42013632, 52517040, 56018176, 70022720, 84027264, 105034080, 140045440, 168054528, 210068160, 280090880, 420136320, 840272640]

約数ペア:

[(1, 840272640), (2, 420136320), (3, 280090880), (4, 210068160), (5, 168054528), (6, 140045440), (8, 105034080), (10, 84027264), (12, 70022720), (15, 56018176), (16, 52517040), (20, 42013632), (24, 35011360), (30, 28009088), (32, 26258520), (40, 21006816), (48, 17505680), (60, 14004544), (64, 13129260), (80, 10503408), (96, 8752840), (120, 7002272), (127, 6616320), (128, 6564630), (160, 5251704), (192, 4376420), (240, 3501136), (254, 3308160), (256, 3282315), (320, 2625852), (381, 2205440), (384, 2188210), (480, 1750568), (508, 1654080), (635, 1323264), (640, 1312926), (762, 1102720), (768, 1094105), (960, 875284), (1016, 827040), (1270, 661632), (1280, 656463), (1524, 551360), (1723, 487680), (1905, 441088), (1920, 437642), (2032, 413520), (2540, 330816), (3048, 275680), (3446, 243840), (3810, 220544), (3840, 218821), (4064, 206760), (5080, 165408), (5169, 162560), (6096, 137840), (6892, 121920), (7620, 110272), (8128, 103380), (8615, 97536), (10160, 82704), (10338, 81280), (12192, 68920), (13784, 60960), (15240, 55136), (16256, 51690), (17230, 48768), (20320, 41352), (20676, 40640), (24384, 34460), (25845, 32512), (27568, 30480)]