660681216

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 2111349240

約数和(自身を除く): 1450668024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 128, 144, 156, 164, 192, 208, 234, 246, 256, 269, 288, 312, 328, 369, 384, 416, 468, 492, 512, 533, 538, 576, 624, 656, 738, 768, 807, 832, 936, 984, 1066, 1076, 1152, 1248, 1312, 1476, 1536, 1599, 1614, 1664, 1872, 1968, 2132, 2152, 2304, 2421, 2496, 2624, 2952, 3198, 3228, 3328, 3497, 3744, 3936, 4264, 4304, 4608, 4797, 4842, 4992, 5248, 5904, 6396, 6456, 6656, 6994, 7488, 7872, 8528, 8608, 9594, 9684, 9984, 10491, 10496, 11029, 11808, 12792, 12912, 13988, 14976, 15744, 17056, 17216, 19188, 19368, 19968, 20982, 20992, 22058, 23616, 25584, 25824, 27976, 29952, 31473, 31488, 33087, 34112, 34432, 38376, 38736, 41964, 44116, 47232, 51168, 51648, 55952, 59904, 62946, 62976, 66174, 68224, 68864, 76752, 77472, 83928, 88232, 94464, 99261, 102336, 103296, 111904, 125892, 132348, 136448, 137728, 143377, 153504, 154944, 167856, 176464, 188928, 198522, 204672, 206592, 223808, 251784, 264696, 272896, 286754, 307008, 309888, 335712, 352928, 397044, 409344, 413184, 430131, 447616, 503568, 529392, 573508, 614016, 619776, 671424, 705856, 794088, 818688, 860262, 895232, 1007136, 1058784, 1147016, 1228032, 1239552, 1290393, 1342848, 1411712, 1588176, 1720524, 1790464, 2014272, 2117568, 2294032, 2456064, 2580786, 2685696, 2823424, 3176352, 3441048, 4028544, 4235136, 4588064, 5161572, 5371392, 5646848, 6352704, 6882096, 8057088, 8470272, 9176128, 10323144, 12705408, 13764192, 16114176, 16940544, 18352256, 20646288, 25410816, 27528384, 36704512, 41292576, 50821632, 55056768, 73409024, 82585152, 110113536, 165170304, 220227072, 330340608, 660681216]

約数ペア:

[(1, 660681216), (2, 330340608), (3, 220227072), (4, 165170304), (6, 110113536), (8, 82585152), (9, 73409024), (12, 55056768), (13, 50821632), (16, 41292576), (18, 36704512), (24, 27528384), (26, 25410816), (32, 20646288), (36, 18352256), (39, 16940544), (41, 16114176), (48, 13764192), (52, 12705408), (64, 10323144), (72, 9176128), (78, 8470272), (82, 8057088), (96, 6882096), (104, 6352704), (117, 5646848), (123, 5371392), (128, 5161572), (144, 4588064), (156, 4235136), (164, 4028544), (192, 3441048), (208, 3176352), (234, 2823424), (246, 2685696), (256, 2580786), (269, 2456064), (288, 2294032), (312, 2117568), (328, 2014272), (369, 1790464), (384, 1720524), (416, 1588176), (468, 1411712), (492, 1342848), (512, 1290393), (533, 1239552), (538, 1228032), (576, 1147016), (624, 1058784), (656, 1007136), (738, 895232), (768, 860262), (807, 818688), (832, 794088), (936, 705856), (984, 671424), (1066, 619776), (1076, 614016), (1152, 573508), (1248, 529392), (1312, 503568), (1476, 447616), (1536, 430131), (1599, 413184), (1614, 409344), (1664, 397044), (1872, 352928), (1968, 335712), (2132, 309888), (2152, 307008), (2304, 286754), (2421, 272896), (2496, 264696), (2624, 251784), (2952, 223808), (3198, 206592), (3228, 204672), (3328, 198522), (3497, 188928), (3744, 176464), (3936, 167856), (4264, 154944), (4304, 153504), (4608, 143377), (4797, 137728), (4842, 136448), (4992, 132348), (5248, 125892), (5904, 111904), (6396, 103296), (6456, 102336), (6656, 99261), (6994, 94464), (7488, 88232), (7872, 83928), (8528, 77472), (8608, 76752), (9594, 68864), (9684, 68224), (9984, 66174), (10491, 62976), (10496, 62946), (11029, 59904), (11808, 55952), (12792, 51648), (12912, 51168), (13988, 47232), (14976, 44116), (15744, 41964), (17056, 38736), (17216, 38376), (19188, 34432), (19368, 34112), (19968, 33087), (20982, 31488), (20992, 31473), (22058, 29952), (23616, 27976), (25584, 25824)]