28032240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 87422976

約数和(自身を除く): 59390736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 431, 542, 813, 862, 1084, 1293, 1355, 1626, 1724, 2155, 2168, 2586, 2710, 3252, 3448, 4065, 4310, 4336, 5172, 5420, 6465, 6504, 6896, 8130, 8620, 10344, 10840, 12930, 13008, 16260, 17240, 20688, 21680, 25860, 32520, 34480, 51720, 65040, 103440, 116801, 233602, 350403, 467204, 584005, 700806, 934408, 1168010, 1401612, 1752015, 1868816, 2336020, 2803224, 3504030, 4672040, 5606448, 7008060, 9344080, 14016120, 28032240]

約数ペア:

[(1, 28032240), (2, 14016120), (3, 9344080), (4, 7008060), (5, 5606448), (6, 4672040), (8, 3504030), (10, 2803224), (12, 2336020), (15, 1868816), (16, 1752015), (20, 1401612), (24, 1168010), (30, 934408), (40, 700806), (48, 584005), (60, 467204), (80, 350403), (120, 233602), (240, 116801), (271, 103440), (431, 65040), (542, 51720), (813, 34480), (862, 32520), (1084, 25860), (1293, 21680), (1355, 20688), (1626, 17240), (1724, 16260), (2155, 13008), (2168, 12930), (2586, 10840), (2710, 10344), (3252, 8620), (3448, 8130), (4065, 6896), (4310, 6504), (4336, 6465), (5172, 5420)]