8271480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 29145600

約数和(自身を除く): 20874120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 229, 258, 280, 301, 344, 420, 430, 458, 516, 602, 645, 687, 840, 860, 903, 916, 1032, 1145, 1204, 1290, 1374, 1505, 1603, 1720, 1806, 1832, 2290, 2408, 2580, 2748, 3010, 3206, 3435, 3612, 4515, 4580, 4809, 5160, 5496, 6020, 6412, 6870, 7224, 8015, 9030, 9160, 9618, 9847, 12040, 12824, 13740, 16030, 18060, 19236, 19694, 24045, 27480, 29541, 32060, 36120, 38472, 39388, 48090, 49235, 59082, 64120, 68929, 78776, 96180, 98470, 118164, 137858, 147705, 192360, 196940, 206787, 236328, 275716, 295410, 344645, 393880, 413574, 551432, 590820, 689290, 827148, 1033935, 1181640, 1378580, 1654296, 2067870, 2757160, 4135740, 8271480]

約数ペア:

[(1, 8271480), (2, 4135740), (3, 2757160), (4, 2067870), (5, 1654296), (6, 1378580), (7, 1181640), (8, 1033935), (10, 827148), (12, 689290), (14, 590820), (15, 551432), (20, 413574), (21, 393880), (24, 344645), (28, 295410), (30, 275716), (35, 236328), (40, 206787), (42, 196940), (43, 192360), (56, 147705), (60, 137858), (70, 118164), (84, 98470), (86, 96180), (105, 78776), (120, 68929), (129, 64120), (140, 59082), (168, 49235), (172, 48090), (210, 39388), (215, 38472), (229, 36120), (258, 32060), (280, 29541), (301, 27480), (344, 24045), (420, 19694), (430, 19236), (458, 18060), (516, 16030), (602, 13740), (645, 12824), (687, 12040), (840, 9847), (860, 9618), (903, 9160), (916, 9030), (1032, 8015), (1145, 7224), (1204, 6870), (1290, 6412), (1374, 6020), (1505, 5496), (1603, 5160), (1720, 4809), (1806, 4580), (1832, 4515), (2290, 3612), (2408, 3435), (2580, 3206), (2748, 3010)]