642152640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 2153594880

約数和(自身を除く): 1511442240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 127, 138, 160, 184, 192, 229, 230, 240, 254, 276, 320, 345, 368, 381, 458, 460, 480, 508, 552, 635, 687, 690, 736, 762, 916, 920, 960, 1016, 1104, 1145, 1270, 1374, 1380, 1472, 1524, 1832, 1840, 1905, 2032, 2208, 2290, 2540, 2748, 2760, 2921, 3048, 3435, 3664, 3680, 3810, 4064, 4416, 4580, 5080, 5267, 5496, 5520, 5842, 6096, 6870, 7328, 7360, 7620, 8128, 8763, 9160, 10160, 10534, 10992, 11040, 11684, 12192, 13740, 14605, 14656, 15240, 15801, 17526, 18320, 20320, 21068, 21984, 22080, 23368, 24384, 26335, 27480, 29083, 29210, 30480, 31602, 35052, 36640, 40640, 42136, 43815, 43968, 46736, 52670, 54960, 58166, 58420, 60960, 63204, 70104, 73280, 79005, 84272, 87249, 87630, 93472, 105340, 109920, 116332, 116840, 121920, 126408, 140208, 145415, 158010, 168544, 174498, 175260, 186944, 210680, 219840, 232664, 233680, 252816, 280416, 290830, 316020, 337088, 348996, 350520, 421360, 436245, 465328, 467360, 505632, 560832, 581660, 632040, 668909, 697992, 701040, 842720, 872490, 930656, 934720, 1011264, 1163320, 1264080, 1337818, 1395984, 1402080, 1685440, 1744980, 1861312, 2006727, 2326640, 2528160, 2675636, 2791968, 2804160, 3344545, 3489960, 4013454, 4653280, 5056320, 5351272, 5583936, 6689090, 6979920, 8026908, 9306560, 10033635, 10702544, 13378180, 13959840, 16053816, 20067270, 21405088, 26756360, 27919680, 32107632, 40134540, 42810176, 53512720, 64215264, 80269080, 107025440, 128430528, 160538160, 214050880, 321076320, 642152640]

約数ペア:

[(1, 642152640), (2, 321076320), (3, 214050880), (4, 160538160), (5, 128430528), (6, 107025440), (8, 80269080), (10, 64215264), (12, 53512720), (15, 42810176), (16, 40134540), (20, 32107632), (23, 27919680), (24, 26756360), (30, 21405088), (32, 20067270), (40, 16053816), (46, 13959840), (48, 13378180), (60, 10702544), (64, 10033635), (69, 9306560), (80, 8026908), (92, 6979920), (96, 6689090), (115, 5583936), (120, 5351272), (127, 5056320), (138, 4653280), (160, 4013454), (184, 3489960), (192, 3344545), (229, 2804160), (230, 2791968), (240, 2675636), (254, 2528160), (276, 2326640), (320, 2006727), (345, 1861312), (368, 1744980), (381, 1685440), (458, 1402080), (460, 1395984), (480, 1337818), (508, 1264080), (552, 1163320), (635, 1011264), (687, 934720), (690, 930656), (736, 872490), (762, 842720), (916, 701040), (920, 697992), (960, 668909), (1016, 632040), (1104, 581660), (1145, 560832), (1270, 505632), (1374, 467360), (1380, 465328), (1472, 436245), (1524, 421360), (1832, 350520), (1840, 348996), (1905, 337088), (2032, 316020), (2208, 290830), (2290, 280416), (2540, 252816), (2748, 233680), (2760, 232664), (2921, 219840), (3048, 210680), (3435, 186944), (3664, 175260), (3680, 174498), (3810, 168544), (4064, 158010), (4416, 145415), (4580, 140208), (5080, 126408), (5267, 121920), (5496, 116840), (5520, 116332), (5842, 109920), (6096, 105340), (6870, 93472), (7328, 87630), (7360, 87249), (7620, 84272), (8128, 79005), (8763, 73280), (9160, 70104), (10160, 63204), (10534, 60960), (10992, 58420), (11040, 58166), (11684, 54960), (12192, 52670), (13740, 46736), (14605, 43968), (14656, 43815), (15240, 42136), (15801, 40640), (17526, 36640), (18320, 35052), (20320, 31602), (21068, 30480), (21984, 29210), (22080, 29083), (23368, 27480), (24384, 26335)]