285313920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1024

約数の個数: 128

約数和(自身を含む): 915576480

約数和(自身を除く): 630262560

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, 128, 160, 181, 192, 240, 320, 362, 384, 480, 543, 640, 724, 821, 905, 960, 1086, 1448, 1642, 1810, 1920, 2172, 2463, 2715, 2896, 3284, 3620, 4105, 4344, 4926, 5430, 5792, 6568, 7240, 8210, 8688, 9852, 10860, 11584, 12315, 13136, 14480, 16420, 17376, 19704, 21720, 23168, 24630, 26272, 28960, 32840, 34752, 39408, 43440, 49260, 52544, 57920, 65680, 69504, 78816, 86880, 98520, 105088, 115840, 131360, 148601, 157632, 173760, 197040, 262720, 297202, 315264, 347520, 394080, 445803, 525440, 594404, 743005, 788160, 891606, 1188808, 1486010, 1576320, 1783212, 2229015, 2377616, 2972020, 3566424, 4458030, 4755232, 5944040, 7132848, 8916060, 9510464, 11888080, 14265696, 17832120, 19020928, 23776160, 28531392, 35664240, 47552320, 57062784, 71328480, 95104640, 142656960, 285313920]

約数ペア:

[(1, 285313920), (2, 142656960), (3, 95104640), (4, 71328480), (5, 57062784), (6, 47552320), (8, 35664240), (10, 28531392), (12, 23776160), (15, 19020928), (16, 17832120), (20, 14265696), (24, 11888080), (30, 9510464), (32, 8916060), (40, 7132848), (48, 5944040), (60, 4755232), (64, 4458030), (80, 3566424), (96, 2972020), (120, 2377616), (128, 2229015), (160, 1783212), (181, 1576320), (192, 1486010), (240, 1188808), (320, 891606), (362, 788160), (384, 743005), (480, 594404), (543, 525440), (640, 445803), (724, 394080), (821, 347520), (905, 315264), (960, 297202), (1086, 262720), (1448, 197040), (1642, 173760), (1810, 157632), (1920, 148601), (2172, 131360), (2463, 115840), (2715, 105088), (2896, 98520), (3284, 86880), (3620, 78816), (4105, 69504), (4344, 65680), (4926, 57920), (5430, 52544), (5792, 49260), (6568, 43440), (7240, 39408), (8210, 34752), (8688, 32840), (9852, 28960), (10860, 26272), (11584, 24630), (12315, 23168), (13136, 21720), (14480, 19704), (16420, 17376)]