285702480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{56687}}^1$

素因数の和:56713

約数の個数: 120

約数和(自身を含む): 1096572672

約数和(自身を除く): 810870192

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, 56687, 113374, 170061, 226748, 283435, 340122, 396809, 453496, 510183, 566870, 680244, 793618, 850305, 906992, 1020366, 1133740, 1190427, 1360488, 1587236, 1700610, 1984045, 2040732, 2267480, 2380854, 2550915, 2720976, 3174472, 3401220, 3571281, 3968090, 4081464, 4534960, 4761708, 5101830, 5952135, 6348944, 6802440, 7142562, 7936180, 8162928, 9523416, 10203660, 11904270, 13604880, 14285124, 15872360, 17856405, 19046832, 20407320, 23808540, 28570248, 31744720, 35712810, 40814640, 47617080, 57140496, 71425620, 95234160, 142851240, 285702480]

約数ペア:

[(1, 285702480), (2, 142851240), (3, 95234160), (4, 71425620), (5, 57140496), (6, 47617080), (7, 40814640), (8, 35712810), (9, 31744720), (10, 28570248), (12, 23808540), (14, 20407320), (15, 19046832), (16, 17856405), (18, 15872360), (20, 14285124), (21, 13604880), (24, 11904270), (28, 10203660), (30, 9523416), (35, 8162928), (36, 7936180), (40, 7142562), (42, 6802440), (45, 6348944), (48, 5952135), (56, 5101830), (60, 4761708), (63, 4534960), (70, 4081464), (72, 3968090), (80, 3571281), (84, 3401220), (90, 3174472), (105, 2720976), (112, 2550915), (120, 2380854), (126, 2267480), (140, 2040732), (144, 1984045), (168, 1700610), (180, 1587236), (210, 1360488), (240, 1190427), (252, 1133740), (280, 1020366), (315, 906992), (336, 850305), (360, 793618), (420, 680244), (504, 566870), (560, 510183), (630, 453496), (720, 396809), (840, 340122), (1008, 283435), (1260, 226748), (1680, 170061), (2520, 113374), (5040, 56687)]