890687040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^2$

素因数の和:397

約数の個数: 168

約数和(自身を含む): 2936126208

約数和(自身を除く): 2045439168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 173, 186, 192, 240, 248, 310, 320, 346, 372, 465, 480, 496, 519, 620, 692, 744, 865, 930, 960, 992, 1038, 1240, 1384, 1488, 1730, 1860, 1984, 2076, 2480, 2595, 2768, 2976, 3460, 3720, 4152, 4960, 5190, 5363, 5536, 5952, 6920, 7440, 8304, 9920, 10380, 10726, 11072, 13840, 14880, 16089, 16608, 20760, 21452, 26815, 27680, 29760, 29929, 32178, 33216, 41520, 42904, 53630, 55360, 59858, 64356, 80445, 83040, 85808, 89787, 107260, 119716, 128712, 149645, 160890, 166080, 171616, 179574, 214520, 239432, 257424, 299290, 321780, 343232, 359148, 429040, 448935, 478864, 514848, 598580, 643560, 718296, 858080, 897870, 927799, 957728, 1029696, 1197160, 1287120, 1436592, 1716160, 1795740, 1855598, 1915456, 2394320, 2574240, 2783397, 2873184, 3591480, 3711196, 4638995, 4788640, 5148480, 5566794, 5746368, 7182960, 7422392, 9277990, 9577280, 11133588, 13916985, 14365920, 14844784, 18555980, 22267176, 27833970, 28731840, 29689568, 37111960, 44534352, 55667940, 59379136, 74223920, 89068704, 111335880, 148447840, 178137408, 222671760, 296895680, 445343520, 890687040]

約数ペア:

[(1, 890687040), (2, 445343520), (3, 296895680), (4, 222671760), (5, 178137408), (6, 148447840), (8, 111335880), (10, 89068704), (12, 74223920), (15, 59379136), (16, 55667940), (20, 44534352), (24, 37111960), (30, 29689568), (31, 28731840), (32, 27833970), (40, 22267176), (48, 18555980), (60, 14844784), (62, 14365920), (64, 13916985), (80, 11133588), (93, 9577280), (96, 9277990), (120, 7422392), (124, 7182960), (155, 5746368), (160, 5566794), (173, 5148480), (186, 4788640), (192, 4638995), (240, 3711196), (248, 3591480), (310, 2873184), (320, 2783397), (346, 2574240), (372, 2394320), (465, 1915456), (480, 1855598), (496, 1795740), (519, 1716160), (620, 1436592), (692, 1287120), (744, 1197160), (865, 1029696), (930, 957728), (960, 927799), (992, 897870), (1038, 858080), (1240, 718296), (1384, 643560), (1488, 598580), (1730, 514848), (1860, 478864), (1984, 448935), (2076, 429040), (2480, 359148), (2595, 343232), (2768, 321780), (2976, 299290), (3460, 257424), (3720, 239432), (4152, 214520), (4960, 179574), (5190, 171616), (5363, 166080), (5536, 160890), (5952, 149645), (6920, 128712), (7440, 119716), (8304, 107260), (9920, 89787), (10380, 85808), (10726, 83040), (11072, 80445), (13840, 64356), (14880, 59858), (16089, 55360), (16608, 53630), (20760, 42904), (21452, 41520), (26815, 33216), (27680, 32178), (29760, 29929)]