318417120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 288

約数和(自身を含む): 1283143680

約数和(自身を除く): 964726560

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, 1019, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2038, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3057, 3255, 3360, 3472, 3720, 3906, 4076, 4340, 4464, 4960, 5040, 5095, 5208, 5580, 6114, 6510, 6944, 7133, 7440, 7812, 8152, 8680, 8928, 9171, 9765, 10080, 10190, 10416, 11160, 12228, 13020, 14266, 14880, 15285, 15624, 16304, 17360, 18342, 19530, 20380, 20832, 21399, 22320, 24456, 26040, 28532, 30570, 31248, 31589, 32608, 34720, 35665, 36684, 39060, 40760, 42798, 44640, 45855, 48912, 52080, 57064, 61140, 62496, 63178, 64197, 71330, 73368, 78120, 81520, 85596, 91710, 94767, 97824, 104160, 106995, 114128, 122280, 126356, 128394, 142660, 146736, 156240, 157945, 163040, 171192, 183420, 189534, 213990, 221123, 228256, 244560, 252712, 256788, 284301, 285320, 293472, 312480, 315890, 320985, 342384, 366840, 379068, 427980, 442246, 473835, 489120, 505424, 513576, 568602, 570640, 631780, 641970, 663369, 684768, 733680, 758136, 855960, 884492, 947670, 1010848, 1027152, 1105615, 1137204, 1141280, 1263560, 1283940, 1326738, 1421505, 1467360, 1516272, 1711920, 1768984, 1895340, 1990107, 2054304, 2211230, 2274408, 2527120, 2567880, 2653476, 2843010, 3032544, 3316845, 3423840, 3537968, 3790680, 3980214, 4422460, 4548816, 5054240, 5135760, 5306952, 5686020, 6633690, 7075936, 7581360, 7960428, 8844920, 9097632, 9950535, 10271520, 10613904, 11372040, 13267380, 15162720, 15920856, 17689840, 19901070, 21227808, 22744080, 26534760, 31841712, 35379680, 39802140, 45488160, 53069520, 63683424, 79604280, 106139040, 159208560, 318417120]

約数ペア:

[(1, 318417120), (2, 159208560), (3, 106139040), (4, 79604280), (5, 63683424), (6, 53069520), (7, 45488160), (8, 39802140), (9, 35379680), (10, 31841712), (12, 26534760), (14, 22744080), (15, 21227808), (16, 19901070), (18, 17689840), (20, 15920856), (21, 15162720), (24, 13267380), (28, 11372040), (30, 10613904), (31, 10271520), (32, 9950535), (35, 9097632), (36, 8844920), (40, 7960428), (42, 7581360), (45, 7075936), (48, 6633690), (56, 5686020), (60, 5306952), (62, 5135760), (63, 5054240), (70, 4548816), (72, 4422460), (80, 3980214), (84, 3790680), (90, 3537968), (93, 3423840), (96, 3316845), (105, 3032544), (112, 2843010), (120, 2653476), (124, 2567880), (126, 2527120), (140, 2274408), (144, 2211230), (155, 2054304), (160, 1990107), (168, 1895340), (180, 1768984), (186, 1711920), (210, 1516272), (217, 1467360), (224, 1421505), (240, 1326738), (248, 1283940), (252, 1263560), (279, 1141280), (280, 1137204), (288, 1105615), (310, 1027152), (315, 1010848), (336, 947670), (360, 884492), (372, 855960), (420, 758136), (434, 733680), (465, 684768), (480, 663369), (496, 641970), (504, 631780), (558, 570640), (560, 568602), (620, 513576), (630, 505424), (651, 489120), (672, 473835), (720, 442246), (744, 427980), (840, 379068), (868, 366840), (930, 342384), (992, 320985), (1008, 315890), (1019, 312480), (1085, 293472), (1116, 285320), (1120, 284301), (1240, 256788), (1260, 252712), (1302, 244560), (1395, 228256), (1440, 221123), (1488, 213990), (1680, 189534), (1736, 183420), (1860, 171192), (1953, 163040), (2016, 157945), (2038, 156240), (2170, 146736), (2232, 142660), (2480, 128394), (2520, 126356), (2604, 122280), (2790, 114128), (2976, 106995), (3057, 104160), (3255, 97824), (3360, 94767), (3472, 91710), (3720, 85596), (3906, 81520), (4076, 78120), (4340, 73368), (4464, 71330), (4960, 64197), (5040, 63178), (5095, 62496), (5208, 61140), (5580, 57064), (6114, 52080), (6510, 48912), (6944, 45855), (7133, 44640), (7440, 42798), (7812, 40760), (8152, 39060), (8680, 36684), (8928, 35665), (9171, 34720), (9765, 32608), (10080, 31589), (10190, 31248), (10416, 30570), (11160, 28532), (12228, 26040), (13020, 24456), (14266, 22320), (14880, 21399), (15285, 20832), (15624, 20380), (16304, 19530), (17360, 18342)]