918378720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2998

約数の個数: 288

約数和(自身を含む): 3698472960

約数和(自身を除く): 2780094240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2939, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 5878, 6510, 6944, 7440, 7812, 8680, 8817, 8928, 9765, 10080, 10416, 11160, 11756, 13020, 14695, 14880, 15624, 17360, 17634, 19530, 20573, 20832, 22320, 23512, 26040, 26451, 29390, 31248, 34720, 35268, 39060, 41146, 44085, 44640, 47024, 52080, 52902, 58780, 61719, 62496, 70536, 78120, 82292, 88170, 91109, 94048, 102865, 104160, 105804, 117560, 123438, 132255, 141072, 156240, 164584, 176340, 182218, 185157, 205730, 211608, 235120, 246876, 264510, 273327, 282144, 308595, 312480, 329168, 352680, 364436, 370314, 411460, 423216, 455545, 470240, 493752, 529020, 546654, 617190, 637763, 658336, 705360, 728872, 740628, 819981, 822920, 846432, 911090, 925785, 987504, 1058040, 1093308, 1234380, 1275526, 1366635, 1410720, 1457744, 1481256, 1639962, 1645840, 1822180, 1851570, 1913289, 1975008, 2116080, 2186616, 2468760, 2551052, 2733270, 2915488, 2962512, 3188815, 3279924, 3291680, 3644360, 3703140, 3826578, 4099905, 4232160, 4373232, 4937520, 5102104, 5466540, 5739867, 5925024, 6377630, 6559848, 7288720, 7406280, 7653156, 8199810, 8746464, 9566445, 9875040, 10204208, 10933080, 11479734, 12755260, 13119696, 14577440, 14812560, 15306312, 16399620, 19132890, 20408416, 21866160, 22959468, 25510520, 26239392, 28699335, 29625120, 30612624, 32799240, 38265780, 43732320, 45918936, 51021040, 57398670, 61225248, 65598480, 76531560, 91837872, 102042080, 114797340, 131196960, 153063120, 183675744, 229594680, 306126240, 459189360, 918378720]

約数ペア:

[(1, 918378720), (2, 459189360), (3, 306126240), (4, 229594680), (5, 183675744), (6, 153063120), (7, 131196960), (8, 114797340), (9, 102042080), (10, 91837872), (12, 76531560), (14, 65598480), (15, 61225248), (16, 57398670), (18, 51021040), (20, 45918936), (21, 43732320), (24, 38265780), (28, 32799240), (30, 30612624), (31, 29625120), (32, 28699335), (35, 26239392), (36, 25510520), (40, 22959468), (42, 21866160), (45, 20408416), (48, 19132890), (56, 16399620), (60, 15306312), (62, 14812560), (63, 14577440), (70, 13119696), (72, 12755260), (80, 11479734), (84, 10933080), (90, 10204208), (93, 9875040), (96, 9566445), (105, 8746464), (112, 8199810), (120, 7653156), (124, 7406280), (126, 7288720), (140, 6559848), (144, 6377630), (155, 5925024), (160, 5739867), (168, 5466540), (180, 5102104), (186, 4937520), (210, 4373232), (217, 4232160), (224, 4099905), (240, 3826578), (248, 3703140), (252, 3644360), (279, 3291680), (280, 3279924), (288, 3188815), (310, 2962512), (315, 2915488), (336, 2733270), (360, 2551052), (372, 2468760), (420, 2186616), (434, 2116080), (465, 1975008), (480, 1913289), (496, 1851570), (504, 1822180), (558, 1645840), (560, 1639962), (620, 1481256), (630, 1457744), (651, 1410720), (672, 1366635), (720, 1275526), (744, 1234380), (840, 1093308), (868, 1058040), (930, 987504), (992, 925785), (1008, 911090), (1085, 846432), (1116, 822920), (1120, 819981), (1240, 740628), (1260, 728872), (1302, 705360), (1395, 658336), (1440, 637763), (1488, 617190), (1680, 546654), (1736, 529020), (1860, 493752), (1953, 470240), (2016, 455545), (2170, 423216), (2232, 411460), (2480, 370314), (2520, 364436), (2604, 352680), (2790, 329168), (2939, 312480), (2976, 308595), (3255, 282144), (3360, 273327), (3472, 264510), (3720, 246876), (3906, 235120), (4340, 211608), (4464, 205730), (4960, 185157), (5040, 182218), (5208, 176340), (5580, 164584), (5878, 156240), (6510, 141072), (6944, 132255), (7440, 123438), (7812, 117560), (8680, 105804), (8817, 104160), (8928, 102865), (9765, 94048), (10080, 91109), (10416, 88170), (11160, 82292), (11756, 78120), (13020, 70536), (14695, 62496), (14880, 61719), (15624, 58780), (17360, 52902), (17634, 52080), (19530, 47024), (20573, 44640), (20832, 44085), (22320, 41146), (23512, 39060), (26040, 35268), (26451, 34720), (29390, 31248)]