240643080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21611

約数の個数: 96

約数和(自身を含む): 807356160

約数和(自身を除く): 566713080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 194067, 215630, 258756, 323445, 388134, 431260, 517512, 646890, 668453, 776268, 862520, 970335, 1293780, 1336906, 1552536, 1940670, 2005359, 2587560, 2673812, 3342265, 3881340, 4010718, 5347624, 6016077, 6684530, 7762680, 8021436, 10026795, 12032154, 13369060, 16042872, 20053590, 24064308, 26738120, 30080385, 40107180, 48128616, 60160770, 80214360, 120321540, 240643080]

約数ペア:

[(1, 240643080), (2, 120321540), (3, 80214360), (4, 60160770), (5, 48128616), (6, 40107180), (8, 30080385), (9, 26738120), (10, 24064308), (12, 20053590), (15, 16042872), (18, 13369060), (20, 12032154), (24, 10026795), (30, 8021436), (31, 7762680), (36, 6684530), (40, 6016077), (45, 5347624), (60, 4010718), (62, 3881340), (72, 3342265), (90, 2673812), (93, 2587560), (120, 2005359), (124, 1940670), (155, 1552536), (180, 1336906), (186, 1293780), (248, 970335), (279, 862520), (310, 776268), (360, 668453), (372, 646890), (465, 517512), (558, 431260), (620, 388134), (744, 323445), (930, 258756), (1116, 215630), (1240, 194067), (1395, 172504), (1860, 129378), (2232, 107815), (2790, 86252), (3720, 64689), (5580, 43126), (11160, 21563)]