2210640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 7011456

約数和(自身を除く): 4800816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 151, 183, 240, 244, 302, 305, 366, 453, 488, 604, 610, 732, 755, 906, 915, 976, 1208, 1220, 1464, 1510, 1812, 1830, 2265, 2416, 2440, 2928, 3020, 3624, 3660, 4530, 4880, 6040, 7248, 7320, 9060, 9211, 12080, 14640, 18120, 18422, 27633, 36240, 36844, 46055, 55266, 73688, 92110, 110532, 138165, 147376, 184220, 221064, 276330, 368440, 442128, 552660, 736880, 1105320, 2210640]

約数ペア:

[(1, 2210640), (2, 1105320), (3, 736880), (4, 552660), (5, 442128), (6, 368440), (8, 276330), (10, 221064), (12, 184220), (15, 147376), (16, 138165), (20, 110532), (24, 92110), (30, 73688), (40, 55266), (48, 46055), (60, 36844), (61, 36240), (80, 27633), (120, 18422), (122, 18120), (151, 14640), (183, 12080), (240, 9211), (244, 9060), (302, 7320), (305, 7248), (366, 6040), (453, 4880), (488, 4530), (604, 3660), (610, 3624), (732, 3020), (755, 2928), (906, 2440), (915, 2416), (976, 2265), (1208, 1830), (1220, 1812), (1464, 1510)]