306638460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 1020872160

約数和(自身を除く): 714233700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 61, 81, 87, 90, 107, 108, 116, 122, 135, 145, 162, 174, 180, 183, 214, 244, 261, 270, 290, 305, 321, 324, 348, 366, 405, 428, 435, 522, 535, 540, 549, 580, 610, 642, 732, 783, 810, 870, 915, 963, 1044, 1070, 1098, 1220, 1284, 1305, 1566, 1605, 1620, 1647, 1740, 1769, 1830, 1926, 2140, 2196, 2349, 2610, 2745, 2889, 3103, 3132, 3210, 3294, 3538, 3660, 3852, 3915, 4698, 4815, 4941, 5220, 5307, 5490, 5778, 6206, 6420, 6527, 6588, 7076, 7830, 8235, 8667, 8845, 9309, 9396, 9630, 9882, 10614, 10980, 11556, 11745, 12412, 13054, 14445, 15515, 15660, 15921, 16470, 17334, 17690, 18618, 19260, 19581, 19764, 21228, 23490, 24705, 26108, 26535, 27927, 28890, 31030, 31842, 32635, 32940, 34668, 35380, 37236, 39162, 43335, 46545, 46980, 47763, 49410, 53070, 55854, 57780, 58743, 62060, 63684, 65270, 78324, 79605, 83781, 86670, 93090, 95526, 97905, 98820, 106140, 111708, 117486, 130540, 139635, 143289, 159210, 167562, 173340, 176229, 186180, 189283, 191052, 195810, 234972, 238815, 251343, 279270, 286578, 293715, 318420, 335124, 352458, 378566, 391620, 418905, 477630, 502686, 528687, 558540, 567849, 573156, 587430, 704916, 716445, 757132, 837810, 881145, 946415, 955260, 1005372, 1057374, 1135698, 1174860, 1256715, 1432890, 1675620, 1703547, 1762290, 1892830, 2114748, 2271396, 2513430, 2643435, 2839245, 2865780, 3407094, 3524580, 3785660, 5026860, 5110641, 5286870, 5678490, 6814188, 8517735, 10221282, 10573740, 11356980, 15331923, 17035470, 20442564, 25553205, 30663846, 34070940, 51106410, 61327692, 76659615, 102212820, 153319230, 306638460]

約数ペア:

[(1, 306638460), (2, 153319230), (3, 102212820), (4, 76659615), (5, 61327692), (6, 51106410), (9, 34070940), (10, 30663846), (12, 25553205), (15, 20442564), (18, 17035470), (20, 15331923), (27, 11356980), (29, 10573740), (30, 10221282), (36, 8517735), (45, 6814188), (54, 5678490), (58, 5286870), (60, 5110641), (61, 5026860), (81, 3785660), (87, 3524580), (90, 3407094), (107, 2865780), (108, 2839245), (116, 2643435), (122, 2513430), (135, 2271396), (145, 2114748), (162, 1892830), (174, 1762290), (180, 1703547), (183, 1675620), (214, 1432890), (244, 1256715), (261, 1174860), (270, 1135698), (290, 1057374), (305, 1005372), (321, 955260), (324, 946415), (348, 881145), (366, 837810), (405, 757132), (428, 716445), (435, 704916), (522, 587430), (535, 573156), (540, 567849), (549, 558540), (580, 528687), (610, 502686), (642, 477630), (732, 418905), (783, 391620), (810, 378566), (870, 352458), (915, 335124), (963, 318420), (1044, 293715), (1070, 286578), (1098, 279270), (1220, 251343), (1284, 238815), (1305, 234972), (1566, 195810), (1605, 191052), (1620, 189283), (1647, 186180), (1740, 176229), (1769, 173340), (1830, 167562), (1926, 159210), (2140, 143289), (2196, 139635), (2349, 130540), (2610, 117486), (2745, 111708), (2889, 106140), (3103, 98820), (3132, 97905), (3210, 95526), (3294, 93090), (3538, 86670), (3660, 83781), (3852, 79605), (3915, 78324), (4698, 65270), (4815, 63684), (4941, 62060), (5220, 58743), (5307, 57780), (5490, 55854), (5778, 53070), (6206, 49410), (6420, 47763), (6527, 46980), (6588, 46545), (7076, 43335), (7830, 39162), (8235, 37236), (8667, 35380), (8845, 34668), (9309, 32940), (9396, 32635), (9630, 31842), (9882, 31030), (10614, 28890), (10980, 27927), (11556, 26535), (11745, 26108), (12412, 24705), (13054, 23490), (14445, 21228), (15515, 19764), (15660, 19581), (15921, 19260), (16470, 18618), (17334, 17690)]