311653440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{5153}}^1$

素因数の和:5186

約数の個数: 224

約数和(自身を含む): 1256751360

約数和(自身を除く): 945097920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5153, 6048, 6720, 7560, 8640, 10080, 10306, 12096, 15120, 15459, 20160, 20612, 25765, 30240, 30918, 36071, 41224, 46377, 51530, 60480, 61836, 72142, 77295, 82448, 92754, 103060, 108213, 123672, 139131, 144284, 154590, 164896, 180355, 185508, 206120, 216426, 231885, 247344, 278262, 288568, 309180, 324639, 329792, 360710, 371016, 412240, 432852, 463770, 494688, 541065, 556524, 577136, 618360, 649278, 695655, 721420, 742032, 824480, 865704, 927540, 973917, 989376, 1082130, 1113048, 1154272, 1236720, 1298556, 1391310, 1442840, 1484064, 1623195, 1648960, 1731408, 1855080, 1947834, 2164260, 2226096, 2308544, 2473440, 2597112, 2782620, 2885680, 2968128, 3246390, 3462816, 3710160, 3895668, 4328520, 4452192, 4869585, 4946880, 5194224, 5565240, 5771360, 6492780, 6925632, 7420320, 7791336, 8657040, 8904384, 9739170, 10388448, 11130480, 11542720, 12985560, 14840640, 15582672, 17314080, 19478340, 20776896, 22260960, 25971120, 31165344, 34628160, 38956680, 44521920, 51942240, 62330688, 77913360, 103884480, 155826720, 311653440]

約数ペア:

[(1, 311653440), (2, 155826720), (3, 103884480), (4, 77913360), (5, 62330688), (6, 51942240), (7, 44521920), (8, 38956680), (9, 34628160), (10, 31165344), (12, 25971120), (14, 22260960), (15, 20776896), (16, 19478340), (18, 17314080), (20, 15582672), (21, 14840640), (24, 12985560), (27, 11542720), (28, 11130480), (30, 10388448), (32, 9739170), (35, 8904384), (36, 8657040), (40, 7791336), (42, 7420320), (45, 6925632), (48, 6492780), (54, 5771360), (56, 5565240), (60, 5194224), (63, 4946880), (64, 4869585), (70, 4452192), (72, 4328520), (80, 3895668), (84, 3710160), (90, 3462816), (96, 3246390), (105, 2968128), (108, 2885680), (112, 2782620), (120, 2597112), (126, 2473440), (135, 2308544), (140, 2226096), (144, 2164260), (160, 1947834), (168, 1855080), (180, 1731408), (189, 1648960), (192, 1623195), (210, 1484064), (216, 1442840), (224, 1391310), (240, 1298556), (252, 1236720), (270, 1154272), (280, 1113048), (288, 1082130), (315, 989376), (320, 973917), (336, 927540), (360, 865704), (378, 824480), (420, 742032), (432, 721420), (448, 695655), (480, 649278), (504, 618360), (540, 577136), (560, 556524), (576, 541065), (630, 494688), (672, 463770), (720, 432852), (756, 412240), (840, 371016), (864, 360710), (945, 329792), (960, 324639), (1008, 309180), (1080, 288568), (1120, 278262), (1260, 247344), (1344, 231885), (1440, 216426), (1512, 206120), (1680, 185508), (1728, 180355), (1890, 164896), (2016, 154590), (2160, 144284), (2240, 139131), (2520, 123672), (2880, 108213), (3024, 103060), (3360, 92754), (3780, 82448), (4032, 77295), (4320, 72142), (5040, 61836), (5153, 60480), (6048, 51530), (6720, 46377), (7560, 41224), (8640, 36071), (10080, 30918), (10306, 30240), (12096, 25765), (15120, 20612), (15459, 20160)]