255173520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2267}}^1$

素因数の和:2357

約数の個数: 160

約数和(自身を含む): 917941248

約数和(自身を除く): 662767728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2267, 2345, 2680, 2814, 3216, 3752, 4020, 4534, 4690, 5360, 5628, 6801, 7035, 7504, 8040, 9068, 9380, 11256, 11335, 13602, 14070, 15869, 16080, 18136, 18760, 22512, 22670, 27204, 28140, 31738, 34005, 36272, 37520, 45340, 47607, 54408, 56280, 63476, 68010, 79345, 90680, 95214, 108816, 112560, 126952, 136020, 151889, 158690, 181360, 190428, 238035, 253904, 272040, 303778, 317380, 380856, 455667, 476070, 544080, 607556, 634760, 759445, 761712, 911334, 952140, 1063223, 1215112, 1269520, 1518890, 1822668, 1904280, 2126446, 2278335, 2430224, 3037780, 3189669, 3645336, 3808560, 4252892, 4556670, 5316115, 6075560, 6379338, 7290672, 8505784, 9113340, 10632230, 12151120, 12758676, 15948345, 17011568, 18226680, 21264460, 25517352, 31896690, 36453360, 42528920, 51034704, 63793380, 85057840, 127586760, 255173520]

約数ペア:

[(1, 255173520), (2, 127586760), (3, 85057840), (4, 63793380), (5, 51034704), (6, 42528920), (7, 36453360), (8, 31896690), (10, 25517352), (12, 21264460), (14, 18226680), (15, 17011568), (16, 15948345), (20, 12758676), (21, 12151120), (24, 10632230), (28, 9113340), (30, 8505784), (35, 7290672), (40, 6379338), (42, 6075560), (48, 5316115), (56, 4556670), (60, 4252892), (67, 3808560), (70, 3645336), (80, 3189669), (84, 3037780), (105, 2430224), (112, 2278335), (120, 2126446), (134, 1904280), (140, 1822668), (168, 1518890), (201, 1269520), (210, 1215112), (240, 1063223), (268, 952140), (280, 911334), (335, 761712), (336, 759445), (402, 634760), (420, 607556), (469, 544080), (536, 476070), (560, 455667), (670, 380856), (804, 317380), (840, 303778), (938, 272040), (1005, 253904), (1072, 238035), (1340, 190428), (1407, 181360), (1608, 158690), (1680, 151889), (1876, 136020), (2010, 126952), (2267, 112560), (2345, 108816), (2680, 95214), (2814, 90680), (3216, 79345), (3752, 68010), (4020, 63476), (4534, 56280), (4690, 54408), (5360, 47607), (5628, 45340), (6801, 37520), (7035, 36272), (7504, 34005), (8040, 31738), (9068, 28140), (9380, 27204), (11256, 22670), (11335, 22512), (13602, 18760), (14070, 18136), (15869, 16080)]