291952080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19338

約数の個数: 160

約数和(自身を含む): 1149331200

約数和(自身を除く): 857379120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 19309, 38618, 57927, 77236, 96545, 115854, 135163, 154472, 173781, 193090, 231708, 270326, 289635, 308944, 347562, 386180, 405489, 463416, 521343, 540652, 579270, 675815, 695124, 772360, 810978, 868905, 926832, 1042686, 1081304, 1158540, 1216467, 1351630, 1390248, 1544720, 1621956, 1737810, 2027445, 2085372, 2162608, 2317080, 2432934, 2606715, 2703260, 2780496, 3243912, 3475620, 3649401, 4054890, 4170744, 4634160, 4865868, 5213430, 5406520, 6082335, 6487824, 6951240, 7298802, 8109780, 8341488, 9731736, 10426860, 10813040, 12164670, 13902480, 14597604, 16219560, 18247005, 19463472, 20853720, 24329340, 29195208, 32439120, 36494010, 41707440, 48658680, 58390416, 72988020, 97317360, 145976040, 291952080]

約数ペア:

[(1, 291952080), (2, 145976040), (3, 97317360), (4, 72988020), (5, 58390416), (6, 48658680), (7, 41707440), (8, 36494010), (9, 32439120), (10, 29195208), (12, 24329340), (14, 20853720), (15, 19463472), (16, 18247005), (18, 16219560), (20, 14597604), (21, 13902480), (24, 12164670), (27, 10813040), (28, 10426860), (30, 9731736), (35, 8341488), (36, 8109780), (40, 7298802), (42, 6951240), (45, 6487824), (48, 6082335), (54, 5406520), (56, 5213430), (60, 4865868), (63, 4634160), (70, 4170744), (72, 4054890), (80, 3649401), (84, 3475620), (90, 3243912), (105, 2780496), (108, 2703260), (112, 2606715), (120, 2432934), (126, 2317080), (135, 2162608), (140, 2085372), (144, 2027445), (168, 1737810), (180, 1621956), (189, 1544720), (210, 1390248), (216, 1351630), (240, 1216467), (252, 1158540), (270, 1081304), (280, 1042686), (315, 926832), (336, 868905), (360, 810978), (378, 772360), (420, 695124), (432, 675815), (504, 579270), (540, 540652), (560, 521343), (630, 463416), (720, 405489), (756, 386180), (840, 347562), (945, 308944), (1008, 289635), (1080, 270326), (1260, 231708), (1512, 193090), (1680, 173781), (1890, 154472), (2160, 135163), (2520, 115854), (3024, 96545), (3780, 77236), (5040, 57927), (7560, 38618), (15120, 19309)]