139853280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 509483520

約数和(自身を除く): 369630240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 389, 420, 428, 480, 535, 560, 642, 672, 749, 778, 840, 856, 1070, 1120, 1167, 1284, 1498, 1556, 1605, 1680, 1712, 1945, 2140, 2247, 2334, 2568, 2723, 2996, 3112, 3210, 3360, 3424, 3745, 3890, 4280, 4494, 4668, 5136, 5446, 5835, 5992, 6224, 6420, 7490, 7780, 8169, 8560, 8988, 9336, 10272, 10892, 11235, 11670, 11984, 12448, 12840, 13615, 14980, 15560, 16338, 17120, 17976, 18672, 21784, 22470, 23340, 23968, 25680, 27230, 29960, 31120, 32676, 35952, 37344, 40845, 41623, 43568, 44940, 46680, 51360, 54460, 59920, 62240, 65352, 71904, 81690, 83246, 87136, 89880, 93360, 108920, 119840, 124869, 130704, 163380, 166492, 179760, 186720, 208115, 217840, 249738, 261408, 291361, 326760, 332984, 359520, 416230, 435680, 499476, 582722, 624345, 653520, 665968, 832460, 874083, 998952, 1165444, 1248690, 1307040, 1331936, 1456805, 1664920, 1748166, 1997904, 2330888, 2497380, 2913610, 3329840, 3496332, 3995808, 4370415, 4661776, 4994760, 5827220, 6659680, 6992664, 8740830, 9323552, 9989520, 11654440, 13985328, 17481660, 19979040, 23308880, 27970656, 34963320, 46617760, 69926640, 139853280]

約数ペア:

[(1, 139853280), (2, 69926640), (3, 46617760), (4, 34963320), (5, 27970656), (6, 23308880), (7, 19979040), (8, 17481660), (10, 13985328), (12, 11654440), (14, 9989520), (15, 9323552), (16, 8740830), (20, 6992664), (21, 6659680), (24, 5827220), (28, 4994760), (30, 4661776), (32, 4370415), (35, 3995808), (40, 3496332), (42, 3329840), (48, 2913610), (56, 2497380), (60, 2330888), (70, 1997904), (80, 1748166), (84, 1664920), (96, 1456805), (105, 1331936), (107, 1307040), (112, 1248690), (120, 1165444), (140, 998952), (160, 874083), (168, 832460), (210, 665968), (214, 653520), (224, 624345), (240, 582722), (280, 499476), (321, 435680), (336, 416230), (389, 359520), (420, 332984), (428, 326760), (480, 291361), (535, 261408), (560, 249738), (642, 217840), (672, 208115), (749, 186720), (778, 179760), (840, 166492), (856, 163380), (1070, 130704), (1120, 124869), (1167, 119840), (1284, 108920), (1498, 93360), (1556, 89880), (1605, 87136), (1680, 83246), (1712, 81690), (1945, 71904), (2140, 65352), (2247, 62240), (2334, 59920), (2568, 54460), (2723, 51360), (2996, 46680), (3112, 44940), (3210, 43568), (3360, 41623), (3424, 40845), (3745, 37344), (3890, 35952), (4280, 32676), (4494, 31120), (4668, 29960), (5136, 27230), (5446, 25680), (5835, 23968), (5992, 23340), (6224, 22470), (6420, 21784), (7490, 18672), (7780, 17976), (8169, 17120), (8560, 16338), (8988, 15560), (9336, 14980), (10272, 13615), (10892, 12840), (11235, 12448), (11670, 11984)]