1280964132

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 3992744448

約数和(自身を除く): 2711780316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 61, 63, 81, 84, 94, 108, 122, 126, 141, 162, 183, 188, 189, 197, 244, 252, 282, 324, 329, 366, 378, 394, 423, 427, 549, 564, 567, 591, 658, 732, 756, 788, 846, 854, 987, 1098, 1134, 1182, 1269, 1281, 1316, 1379, 1647, 1692, 1708, 1773, 1974, 2196, 2268, 2364, 2538, 2562, 2758, 2867, 2961, 3294, 3546, 3807, 3843, 3948, 4137, 4941, 5076, 5124, 5319, 5516, 5734, 5922, 6588, 7092, 7614, 7686, 8274, 8601, 8883, 9259, 9882, 10638, 11468, 11529, 11844, 12017, 12411, 15228, 15372, 15957, 16548, 17202, 17766, 18518, 19764, 20069, 21276, 23058, 24034, 24822, 25803, 26649, 27777, 31914, 34404, 34587, 35532, 36051, 37036, 37233, 40138, 46116, 48068, 49644, 51606, 53298, 55554, 60207, 63828, 64813, 69174, 72102, 74466, 77409, 80276, 83331, 84119, 103212, 106596, 108153, 111108, 111699, 120414, 129626, 138348, 144204, 148932, 154818, 166662, 168238, 180621, 194439, 216306, 223398, 232227, 240828, 249993, 252357, 259252, 309636, 324459, 333324, 336476, 361242, 388878, 432612, 446796, 464454, 499986, 504714, 541863, 564799, 583317, 648918, 722484, 749979, 757071, 777756, 928908, 973377, 999972, 1009428, 1083726, 1129598, 1166634, 1297836, 1499958, 1514142, 1625589, 1694397, 1749951, 1946754, 2167452, 2259196, 2271213, 2333268, 2999916, 3028284, 3251178, 3388794, 3499902, 3893508, 3953593, 4542426, 5083191, 5249853, 6502356, 6777588, 6813639, 6999804, 7907186, 9084852, 10166382, 10499706, 11860779, 13627278, 15249573, 15814372, 20332764, 20999412, 23721558, 27254556, 30499146, 35582337, 45748719, 47443116, 60998292, 71164674, 91497438, 106747011, 142329348, 182994876, 213494022, 320241033, 426988044, 640482066, 1280964132]

約数ペア:

[(1, 1280964132), (2, 640482066), (3, 426988044), (4, 320241033), (6, 213494022), (7, 182994876), (9, 142329348), (12, 106747011), (14, 91497438), (18, 71164674), (21, 60998292), (27, 47443116), (28, 45748719), (36, 35582337), (42, 30499146), (47, 27254556), (54, 23721558), (61, 20999412), (63, 20332764), (81, 15814372), (84, 15249573), (94, 13627278), (108, 11860779), (122, 10499706), (126, 10166382), (141, 9084852), (162, 7907186), (183, 6999804), (188, 6813639), (189, 6777588), (197, 6502356), (244, 5249853), (252, 5083191), (282, 4542426), (324, 3953593), (329, 3893508), (366, 3499902), (378, 3388794), (394, 3251178), (423, 3028284), (427, 2999916), (549, 2333268), (564, 2271213), (567, 2259196), (591, 2167452), (658, 1946754), (732, 1749951), (756, 1694397), (788, 1625589), (846, 1514142), (854, 1499958), (987, 1297836), (1098, 1166634), (1134, 1129598), (1182, 1083726), (1269, 1009428), (1281, 999972), (1316, 973377), (1379, 928908), (1647, 777756), (1692, 757071), (1708, 749979), (1773, 722484), (1974, 648918), (2196, 583317), (2268, 564799), (2364, 541863), (2538, 504714), (2562, 499986), (2758, 464454), (2867, 446796), (2961, 432612), (3294, 388878), (3546, 361242), (3807, 336476), (3843, 333324), (3948, 324459), (4137, 309636), (4941, 259252), (5076, 252357), (5124, 249993), (5319, 240828), (5516, 232227), (5734, 223398), (5922, 216306), (6588, 194439), (7092, 180621), (7614, 168238), (7686, 166662), (8274, 154818), (8601, 148932), (8883, 144204), (9259, 138348), (9882, 129626), (10638, 120414), (11468, 111699), (11529, 111108), (11844, 108153), (12017, 106596), (12411, 103212), (15228, 84119), (15372, 83331), (15957, 80276), (16548, 77409), (17202, 74466), (17766, 72102), (18518, 69174), (19764, 64813), (20069, 63828), (21276, 60207), (23058, 55554), (24034, 53298), (24822, 51606), (25803, 49644), (26649, 48068), (27777, 46116), (31914, 40138), (34404, 37233), (34587, 37036), (35532, 36051)]