3286240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 8709120

約数和(自身を除く): 5422880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 47, 76, 80, 92, 94, 95, 115, 152, 160, 184, 188, 190, 230, 235, 304, 368, 376, 380, 437, 460, 470, 608, 736, 752, 760, 874, 893, 920, 940, 1081, 1504, 1520, 1748, 1786, 1840, 1880, 2162, 2185, 3040, 3496, 3572, 3680, 3760, 4324, 4370, 4465, 5405, 6992, 7144, 7520, 8648, 8740, 8930, 10810, 13984, 14288, 17296, 17480, 17860, 20539, 21620, 28576, 34592, 34960, 35720, 41078, 43240, 69920, 71440, 82156, 86480, 102695, 142880, 164312, 172960, 205390, 328624, 410780, 657248, 821560, 1643120, 3286240]

約数ペア:

[(1, 3286240), (2, 1643120), (4, 821560), (5, 657248), (8, 410780), (10, 328624), (16, 205390), (19, 172960), (20, 164312), (23, 142880), (32, 102695), (38, 86480), (40, 82156), (46, 71440), (47, 69920), (76, 43240), (80, 41078), (92, 35720), (94, 34960), (95, 34592), (115, 28576), (152, 21620), (160, 20539), (184, 17860), (188, 17480), (190, 17296), (230, 14288), (235, 13984), (304, 10810), (368, 8930), (376, 8740), (380, 8648), (437, 7520), (460, 7144), (470, 6992), (608, 5405), (736, 4465), (752, 4370), (760, 4324), (874, 3760), (893, 3680), (920, 3572), (940, 3496), (1081, 3040), (1504, 2185), (1520, 2162), (1748, 1880), (1786, 1840)]