285694020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 929510400

約数和(自身を除く): 643816380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 79, 90, 108, 111, 135, 148, 158, 180, 181, 185, 222, 237, 270, 316, 333, 362, 370, 395, 444, 474, 540, 543, 555, 666, 711, 724, 740, 790, 905, 948, 999, 1086, 1110, 1185, 1332, 1422, 1580, 1629, 1665, 1810, 1998, 2133, 2172, 2220, 2370, 2715, 2844, 2923, 3258, 3330, 3555, 3620, 3996, 4266, 4740, 4887, 4995, 5430, 5846, 6516, 6660, 6697, 7110, 8145, 8532, 8769, 9774, 9990, 10665, 10860, 11692, 13394, 14220, 14299, 14615, 16290, 17538, 19548, 19980, 20091, 21330, 24435, 26307, 26788, 28598, 29230, 32580, 33485, 35076, 40182, 42660, 42897, 43845, 48870, 52614, 57196, 58460, 60273, 66970, 71495, 78921, 80364, 85794, 87690, 97740, 100455, 105228, 120546, 128691, 131535, 133940, 142990, 157842, 171588, 175380, 180819, 200910, 214485, 241092, 257382, 263070, 285980, 301365, 315684, 361638, 386073, 394605, 401820, 428970, 514764, 526140, 529063, 602730, 643455, 723276, 772146, 789210, 857940, 904095, 1058126, 1205460, 1286910, 1544292, 1578420, 1587189, 1808190, 1930365, 2116252, 2573820, 2645315, 3174378, 3616380, 3860730, 4761567, 5290630, 6348756, 7721460, 7935945, 9523134, 10581260, 14284701, 15871890, 19046268, 23807835, 28569402, 31743780, 47615670, 57138804, 71423505, 95231340, 142847010, 285694020]

約数ペア:

[(1, 285694020), (2, 142847010), (3, 95231340), (4, 71423505), (5, 57138804), (6, 47615670), (9, 31743780), (10, 28569402), (12, 23807835), (15, 19046268), (18, 15871890), (20, 14284701), (27, 10581260), (30, 9523134), (36, 7935945), (37, 7721460), (45, 6348756), (54, 5290630), (60, 4761567), (74, 3860730), (79, 3616380), (90, 3174378), (108, 2645315), (111, 2573820), (135, 2116252), (148, 1930365), (158, 1808190), (180, 1587189), (181, 1578420), (185, 1544292), (222, 1286910), (237, 1205460), (270, 1058126), (316, 904095), (333, 857940), (362, 789210), (370, 772146), (395, 723276), (444, 643455), (474, 602730), (540, 529063), (543, 526140), (555, 514764), (666, 428970), (711, 401820), (724, 394605), (740, 386073), (790, 361638), (905, 315684), (948, 301365), (999, 285980), (1086, 263070), (1110, 257382), (1185, 241092), (1332, 214485), (1422, 200910), (1580, 180819), (1629, 175380), (1665, 171588), (1810, 157842), (1998, 142990), (2133, 133940), (2172, 131535), (2220, 128691), (2370, 120546), (2715, 105228), (2844, 100455), (2923, 97740), (3258, 87690), (3330, 85794), (3555, 80364), (3620, 78921), (3996, 71495), (4266, 66970), (4740, 60273), (4887, 58460), (4995, 57196), (5430, 52614), (5846, 48870), (6516, 43845), (6660, 42897), (6697, 42660), (7110, 40182), (8145, 35076), (8532, 33485), (8769, 32580), (9774, 29230), (9990, 28598), (10665, 26788), (10860, 26307), (11692, 24435), (13394, 21330), (14220, 20091), (14299, 19980), (14615, 19548), (16290, 17538)]