254189280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3373}}^1$

素因数の和:3548

約数の個数: 96

約数和(自身を含む): 806035104

約数和(自身を除く): 551845824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3373, 3768, 4710, 5024, 6280, 6746, 7536, 9420, 10119, 12560, 13492, 15072, 16865, 18840, 20238, 25120, 26984, 33730, 37680, 40476, 50595, 53968, 67460, 75360, 80952, 101190, 107936, 134920, 161904, 202380, 269840, 323808, 404760, 529561, 539680, 809520, 1059122, 1588683, 1619040, 2118244, 2647805, 3177366, 4236488, 5295610, 6354732, 7943415, 8472976, 10591220, 12709464, 15886830, 16945952, 21182440, 25418928, 31773660, 42364880, 50837856, 63547320, 84729760, 127094640, 254189280]

約数ペア:

[(1, 254189280), (2, 127094640), (3, 84729760), (4, 63547320), (5, 50837856), (6, 42364880), (8, 31773660), (10, 25418928), (12, 21182440), (15, 16945952), (16, 15886830), (20, 12709464), (24, 10591220), (30, 8472976), (32, 7943415), (40, 6354732), (48, 5295610), (60, 4236488), (80, 3177366), (96, 2647805), (120, 2118244), (157, 1619040), (160, 1588683), (240, 1059122), (314, 809520), (471, 539680), (480, 529561), (628, 404760), (785, 323808), (942, 269840), (1256, 202380), (1570, 161904), (1884, 134920), (2355, 107936), (2512, 101190), (3140, 80952), (3373, 75360), (3768, 67460), (4710, 53968), (5024, 50595), (6280, 40476), (6746, 37680), (7536, 33730), (9420, 26984), (10119, 25120), (12560, 20238), (13492, 18840), (15072, 16865)]