242649120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 880056576

約数和(自身を除く): 637407456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 257, 280, 281, 336, 420, 480, 514, 560, 562, 672, 771, 840, 843, 1028, 1120, 1124, 1285, 1405, 1542, 1680, 1686, 1799, 1967, 2056, 2248, 2570, 2810, 3084, 3360, 3372, 3598, 3855, 3934, 4112, 4215, 4496, 5140, 5397, 5620, 5901, 6168, 6744, 7196, 7710, 7868, 8224, 8430, 8992, 8995, 9835, 10280, 10794, 11240, 11802, 12336, 13488, 14392, 15420, 15736, 16860, 17990, 19670, 20560, 21588, 22480, 23604, 24672, 26976, 26985, 28784, 29505, 30840, 31472, 33720, 35980, 39340, 41120, 43176, 44960, 47208, 53970, 57568, 59010, 61680, 62944, 67440, 71960, 72217, 78680, 86352, 94416, 107940, 118020, 123360, 134880, 143920, 144434, 157360, 172704, 188832, 215880, 216651, 236040, 287840, 288868, 314720, 361085, 431760, 433302, 472080, 505519, 577736, 722170, 863520, 866604, 944160, 1011038, 1083255, 1155472, 1444340, 1516557, 1733208, 2022076, 2166510, 2310944, 2527595, 2888680, 3033114, 3466416, 4044152, 4333020, 5055190, 5777360, 6066228, 6932832, 7582785, 8088304, 8666040, 10110380, 11554720, 12132456, 15165570, 16176608, 17332080, 20220760, 24264912, 30331140, 34664160, 40441520, 48529824, 60662280, 80883040, 121324560, 242649120]

約数ペア:

[(1, 242649120), (2, 121324560), (3, 80883040), (4, 60662280), (5, 48529824), (6, 40441520), (7, 34664160), (8, 30331140), (10, 24264912), (12, 20220760), (14, 17332080), (15, 16176608), (16, 15165570), (20, 12132456), (21, 11554720), (24, 10110380), (28, 8666040), (30, 8088304), (32, 7582785), (35, 6932832), (40, 6066228), (42, 5777360), (48, 5055190), (56, 4333020), (60, 4044152), (70, 3466416), (80, 3033114), (84, 2888680), (96, 2527595), (105, 2310944), (112, 2166510), (120, 2022076), (140, 1733208), (160, 1516557), (168, 1444340), (210, 1155472), (224, 1083255), (240, 1011038), (257, 944160), (280, 866604), (281, 863520), (336, 722170), (420, 577736), (480, 505519), (514, 472080), (560, 433302), (562, 431760), (672, 361085), (771, 314720), (840, 288868), (843, 287840), (1028, 236040), (1120, 216651), (1124, 215880), (1285, 188832), (1405, 172704), (1542, 157360), (1680, 144434), (1686, 143920), (1799, 134880), (1967, 123360), (2056, 118020), (2248, 107940), (2570, 94416), (2810, 86352), (3084, 78680), (3360, 72217), (3372, 71960), (3598, 67440), (3855, 62944), (3934, 61680), (4112, 59010), (4215, 57568), (4496, 53970), (5140, 47208), (5397, 44960), (5620, 43176), (5901, 41120), (6168, 39340), (6744, 35980), (7196, 33720), (7710, 31472), (7868, 30840), (8224, 29505), (8430, 28784), (8992, 26985), (8995, 26976), (9835, 24672), (10280, 23604), (10794, 22480), (11240, 21588), (11802, 20560), (12336, 19670), (13488, 17990), (14392, 16860), (15420, 15736)]