139984440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 445340160

約数和(自身を除く): 305355720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 460, 536, 552, 670, 690, 757, 804, 920, 1005, 1340, 1380, 1514, 1541, 1608, 2010, 2271, 2680, 2760, 3028, 3082, 3785, 4020, 4542, 4623, 6056, 6164, 7570, 7705, 8040, 9084, 9246, 11355, 12328, 15140, 15410, 17411, 18168, 18492, 22710, 23115, 30280, 30820, 34822, 36984, 45420, 46230, 50719, 52233, 61640, 69644, 87055, 90840, 92460, 101438, 104466, 139288, 152157, 174110, 184920, 202876, 208932, 253595, 261165, 304314, 348220, 405752, 417864, 507190, 522330, 608628, 696440, 760785, 1014380, 1044660, 1166537, 1217256, 1521570, 2028760, 2089320, 2333074, 3043140, 3499611, 4666148, 5832685, 6086280, 6999222, 9332296, 11665370, 13998444, 17498055, 23330740, 27996888, 34996110, 46661480, 69992220, 139984440]

約数ペア:

[(1, 139984440), (2, 69992220), (3, 46661480), (4, 34996110), (5, 27996888), (6, 23330740), (8, 17498055), (10, 13998444), (12, 11665370), (15, 9332296), (20, 6999222), (23, 6086280), (24, 5832685), (30, 4666148), (40, 3499611), (46, 3043140), (60, 2333074), (67, 2089320), (69, 2028760), (92, 1521570), (115, 1217256), (120, 1166537), (134, 1044660), (138, 1014380), (184, 760785), (201, 696440), (230, 608628), (268, 522330), (276, 507190), (335, 417864), (345, 405752), (402, 348220), (460, 304314), (536, 261165), (552, 253595), (670, 208932), (690, 202876), (757, 184920), (804, 174110), (920, 152157), (1005, 139288), (1340, 104466), (1380, 101438), (1514, 92460), (1541, 90840), (1608, 87055), (2010, 69644), (2271, 61640), (2680, 52233), (2760, 50719), (3028, 46230), (3082, 45420), (3785, 36984), (4020, 34822), (4542, 30820), (4623, 30280), (6056, 23115), (6164, 22710), (7570, 18492), (7705, 18168), (8040, 17411), (9084, 15410), (9246, 15140), (11355, 12328)]