228216240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{45281}}^1$

素因数の和:45307

約数の個数: 120

約数和(自身を含む): 875935008

約数和(自身を除く): 647718768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 45281, 90562, 135843, 181124, 226405, 271686, 316967, 362248, 407529, 452810, 543372, 633934, 679215, 724496, 815058, 905620, 950901, 1086744, 1267868, 1358430, 1584835, 1630116, 1811240, 1901802, 2037645, 2173488, 2535736, 2716860, 2852703, 3169670, 3260232, 3622480, 3803604, 4075290, 4754505, 5071472, 5433720, 5705406, 6339340, 6520464, 7607208, 8150580, 9509010, 10867440, 11410812, 12678680, 14263515, 15214416, 16301160, 19018020, 22821624, 25357360, 28527030, 32602320, 38036040, 45643248, 57054060, 76072080, 114108120, 228216240]

約数ペア:

[(1, 228216240), (2, 114108120), (3, 76072080), (4, 57054060), (5, 45643248), (6, 38036040), (7, 32602320), (8, 28527030), (9, 25357360), (10, 22821624), (12, 19018020), (14, 16301160), (15, 15214416), (16, 14263515), (18, 12678680), (20, 11410812), (21, 10867440), (24, 9509010), (28, 8150580), (30, 7607208), (35, 6520464), (36, 6339340), (40, 5705406), (42, 5433720), (45, 5071472), (48, 4754505), (56, 4075290), (60, 3803604), (63, 3622480), (70, 3260232), (72, 3169670), (80, 2852703), (84, 2716860), (90, 2535736), (105, 2173488), (112, 2037645), (120, 1901802), (126, 1811240), (140, 1630116), (144, 1584835), (168, 1358430), (180, 1267868), (210, 1086744), (240, 950901), (252, 905620), (280, 815058), (315, 724496), (336, 679215), (360, 633934), (420, 543372), (504, 452810), (560, 407529), (630, 362248), (720, 316967), (840, 271686), (1008, 226405), (1260, 181124), (1680, 135843), (2520, 90562), (5040, 45281)]