399153621120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1\times {\mathrm{1231}}^1$

素因数の和:2135

約数の個数: 256

約数和(自身を含む): 1279993397760

約数和(自身を除く): 880839776640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 281, 320, 384, 480, 562, 601, 640, 843, 960, 1124, 1202, 1231, 1405, 1686, 1803, 1920, 2248, 2404, 2462, 2810, 3005, 3372, 3606, 3693, 4215, 4496, 4808, 4924, 5620, 6010, 6155, 6744, 7212, 7386, 8430, 8992, 9015, 9616, 9848, 11240, 12020, 12310, 13488, 14424, 14772, 16860, 17984, 18030, 18465, 19232, 19696, 22480, 24040, 24620, 26976, 28848, 29544, 33720, 35968, 36060, 36930, 38464, 39392, 44960, 48080, 49240, 53952, 57696, 59088, 67440, 72120, 73860, 76928, 78784, 89920, 96160, 98480, 107904, 115392, 118176, 134880, 144240, 147720, 157568, 168881, 179840, 192320, 196960, 230784, 236352, 269760, 288480, 295440, 337762, 345911, 384640, 393920, 472704, 506643, 539520, 576960, 590880, 675524, 691822, 739831, 787840, 844405, 1013286, 1037733, 1153920, 1181760, 1351048, 1383644, 1479662, 1688810, 1729555, 2026572, 2075466, 2219493, 2363520, 2533215, 2702096, 2767288, 2959324, 3377620, 3459110, 3699155, 4053144, 4150932, 4438986, 5066430, 5188665, 5404192, 5534576, 5918648, 6755240, 6918220, 7398310, 8106288, 8301864, 8877972, 10132860, 10377330, 10808384, 11069152, 11097465, 11837296, 13510480, 13836440, 14796620, 16212576, 16603728, 17755944, 20265720, 20754660, 21616768, 22138304, 22194930, 23674592, 27020960, 27672880, 29593240, 32425152, 33207456, 35511888, 40531440, 41509320, 44276608, 44389860, 47349184, 54041920, 55345760, 59186480, 64850304, 66414912, 71023776, 81062880, 83018640, 88779720, 94698368, 108083840, 110691520, 118372960, 132829824, 142047552, 162125760, 166037280, 177559440, 207892511, 221383040, 236745920, 284095104, 324251520, 332074560, 355118880, 415785022, 473491840, 623677533, 664149120, 710237760, 831570044, 1039462555, 1247355066, 1420475520, 1663140088, 2078925110, 2494710132, 3118387665, 3326280176, 4157850220, 4989420264, 6236775330, 6652560352, 8315700440, 9978840528, 12473550660, 13305120704, 16631400880, 19957681056, 24947101320, 26610241408, 33262801760, 39915362112, 49894202640, 66525603520, 79830724224, 99788405280, 133051207040, 199576810560, 399153621120]

約数ペア:

[(1, 399153621120), (2, 199576810560), (3, 133051207040), (4, 99788405280), (5, 79830724224), (6, 66525603520), (8, 49894202640), (10, 39915362112), (12, 33262801760), (15, 26610241408), (16, 24947101320), (20, 19957681056), (24, 16631400880), (30, 13305120704), (32, 12473550660), (40, 9978840528), (48, 8315700440), (60, 6652560352), (64, 6236775330), (80, 4989420264), (96, 4157850220), (120, 3326280176), (128, 3118387665), (160, 2494710132), (192, 2078925110), (240, 1663140088), (281, 1420475520), (320, 1247355066), (384, 1039462555), (480, 831570044), (562, 710237760), (601, 664149120), (640, 623677533), (843, 473491840), (960, 415785022), (1124, 355118880), (1202, 332074560), (1231, 324251520), (1405, 284095104), (1686, 236745920), (1803, 221383040), (1920, 207892511), (2248, 177559440), (2404, 166037280), (2462, 162125760), (2810, 142047552), (3005, 132829824), (3372, 118372960), (3606, 110691520), (3693, 108083840), (4215, 94698368), (4496, 88779720), (4808, 83018640), (4924, 81062880), (5620, 71023776), (6010, 66414912), (6155, 64850304), (6744, 59186480), (7212, 55345760), (7386, 54041920), (8430, 47349184), (8992, 44389860), (9015, 44276608), (9616, 41509320), (9848, 40531440), (11240, 35511888), (12020, 33207456), (12310, 32425152), (13488, 29593240), (14424, 27672880), (14772, 27020960), (16860, 23674592), (17984, 22194930), (18030, 22138304), (18465, 21616768), (19232, 20754660), (19696, 20265720), (22480, 17755944), (24040, 16603728), (24620, 16212576), (26976, 14796620), (28848, 13836440), (29544, 13510480), (33720, 11837296), (35968, 11097465), (36060, 11069152), (36930, 10808384), (38464, 10377330), (39392, 10132860), (44960, 8877972), (48080, 8301864), (49240, 8106288), (53952, 7398310), (57696, 6918220), (59088, 6755240), (67440, 5918648), (72120, 5534576), (73860, 5404192), (76928, 5188665), (78784, 5066430), (89920, 4438986), (96160, 4150932), (98480, 4053144), (107904, 3699155), (115392, 3459110), (118176, 3377620), (134880, 2959324), (144240, 2767288), (147720, 2702096), (157568, 2533215), (168881, 2363520), (179840, 2219493), (192320, 2075466), (196960, 2026572), (230784, 1729555), (236352, 1688810), (269760, 1479662), (288480, 1383644), (295440, 1351048), (337762, 1181760), (345911, 1153920), (384640, 1037733), (393920, 1013286), (472704, 844405), (506643, 787840), (539520, 739831), (576960, 691822), (590880, 675524)]