25469280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 65341440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 769, 828, 920, 1035, 1104, 1380, 1440, 1538, 1656, 1840, 2070, 2208, 2307, 2760, 3076, 3312, 3680, 3845, 4140, 4614, 5520, 6152, 6624, 6921, 7690, 8280, 9228, 11040, 11535, 12304, 13842, 15380, 16560, 17687, 18456, 23070, 24608, 27684, 30760, 33120, 34605, 35374, 36912, 46140, 53061, 55368, 61520, 69210, 70748, 73824, 88435, 92280, 106122, 110736, 123040, 138420, 141496, 159183, 176870, 184560, 212244, 221472, 265305, 276840, 282992, 318366, 353740, 369120, 424488, 530610, 553680, 565984, 636732, 707480, 795915, 848976, 1061220, 1107360, 1273464, 1414960, 1591830, 1697952, 2122440, 2546928, 2829920, 3183660, 4244880, 5093856, 6367320, 8489760, 12734640, 25469280]

約数ペア:

[(1, 25469280), (2, 12734640), (3, 8489760), (4, 6367320), (5, 5093856), (6, 4244880), (8, 3183660), (9, 2829920), (10, 2546928), (12, 2122440), (15, 1697952), (16, 1591830), (18, 1414960), (20, 1273464), (23, 1107360), (24, 1061220), (30, 848976), (32, 795915), (36, 707480), (40, 636732), (45, 565984), (46, 553680), (48, 530610), (60, 424488), (69, 369120), (72, 353740), (80, 318366), (90, 282992), (92, 276840), (96, 265305), (115, 221472), (120, 212244), (138, 184560), (144, 176870), (160, 159183), (180, 141496), (184, 138420), (207, 123040), (230, 110736), (240, 106122), (276, 92280), (288, 88435), (345, 73824), (360, 70748), (368, 69210), (414, 61520), (460, 55368), (480, 53061), (552, 46140), (690, 36912), (720, 35374), (736, 34605), (769, 33120), (828, 30760), (920, 27684), (1035, 24608), (1104, 23070), (1380, 18456), (1440, 17687), (1538, 16560), (1656, 15380), (1840, 13842), (2070, 12304), (2208, 11535), (2307, 11040), (2760, 9228), (3076, 8280), (3312, 7690), (3680, 6921), (3845, 6624), (4140, 6152), (4614, 5520)]