263234880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{30467}}^1$

素因数の和:30493

約数の個数: 112

約数和(自身を含む): 928664640

約数和(自身を除く): 665429760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 30467, 60934, 91401, 121868, 152335, 182802, 243736, 274203, 304670, 365604, 457005, 487472, 548406, 609340, 731208, 822609, 914010, 974944, 1096812, 1218680, 1371015, 1462416, 1645218, 1828020, 1949888, 2193624, 2437360, 2742030, 2924832, 3290436, 3656040, 4113045, 4387248, 4874720, 5484060, 5849664, 6580872, 7312080, 8226090, 8774496, 9749440, 10968120, 13161744, 14624160, 16452180, 17548992, 21936240, 26323488, 29248320, 32904360, 43872480, 52646976, 65808720, 87744960, 131617440, 263234880]

約数ペア:

[(1, 263234880), (2, 131617440), (3, 87744960), (4, 65808720), (5, 52646976), (6, 43872480), (8, 32904360), (9, 29248320), (10, 26323488), (12, 21936240), (15, 17548992), (16, 16452180), (18, 14624160), (20, 13161744), (24, 10968120), (27, 9749440), (30, 8774496), (32, 8226090), (36, 7312080), (40, 6580872), (45, 5849664), (48, 5484060), (54, 4874720), (60, 4387248), (64, 4113045), (72, 3656040), (80, 3290436), (90, 2924832), (96, 2742030), (108, 2437360), (120, 2193624), (135, 1949888), (144, 1828020), (160, 1645218), (180, 1462416), (192, 1371015), (216, 1218680), (240, 1096812), (270, 974944), (288, 914010), (320, 822609), (360, 731208), (432, 609340), (480, 548406), (540, 487472), (576, 457005), (720, 365604), (864, 304670), (960, 274203), (1080, 243736), (1440, 182802), (1728, 152335), (2160, 121868), (2880, 91401), (4320, 60934), (8640, 30467)]