2638560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 8709120

約数和(自身を除く): 6070560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 239, 240, 276, 345, 368, 460, 478, 480, 552, 690, 717, 736, 920, 956, 1104, 1195, 1380, 1434, 1840, 1912, 2208, 2390, 2760, 2868, 3585, 3680, 3824, 4780, 5497, 5520, 5736, 7170, 7648, 9560, 10994, 11040, 11472, 14340, 16491, 19120, 21988, 22944, 27485, 28680, 32982, 38240, 43976, 54970, 57360, 65964, 82455, 87952, 109940, 114720, 131928, 164910, 175904, 219880, 263856, 329820, 439760, 527712, 659640, 879520, 1319280, 2638560]

約数ペア:

[(1, 2638560), (2, 1319280), (3, 879520), (4, 659640), (5, 527712), (6, 439760), (8, 329820), (10, 263856), (12, 219880), (15, 175904), (16, 164910), (20, 131928), (23, 114720), (24, 109940), (30, 87952), (32, 82455), (40, 65964), (46, 57360), (48, 54970), (60, 43976), (69, 38240), (80, 32982), (92, 28680), (96, 27485), (115, 22944), (120, 21988), (138, 19120), (160, 16491), (184, 14340), (230, 11472), (239, 11040), (240, 10994), (276, 9560), (345, 7648), (368, 7170), (460, 5736), (478, 5520), (480, 5497), (552, 4780), (690, 3824), (717, 3680), (736, 3585), (920, 2868), (956, 2760), (1104, 2390), (1195, 2208), (1380, 1912), (1434, 1840)]