321076320

素因数分解:

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

素因数の和:397

約数の個数: 192

約数和(自身を含む): 1068318720

約数和(自身を除く): 747242400

約数列:

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

約数ペア:

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