257710920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58043}}^1$

素因数の和:58094

約数の個数: 64

約数和(自身を含む): 794041920

約数和(自身を除く): 536331000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 58043, 116086, 174129, 232172, 290215, 348258, 464344, 580430, 696516, 870645, 1160860, 1393032, 1741290, 2147591, 2321720, 3482580, 4295182, 6442773, 6965160, 8590364, 10737955, 12885546, 17180728, 21475910, 25771092, 32213865, 42951820, 51542184, 64427730, 85903640, 128855460, 257710920]

約数ペア:

[(1, 257710920), (2, 128855460), (3, 85903640), (4, 64427730), (5, 51542184), (6, 42951820), (8, 32213865), (10, 25771092), (12, 21475910), (15, 17180728), (20, 12885546), (24, 10737955), (30, 8590364), (37, 6965160), (40, 6442773), (60, 4295182), (74, 3482580), (111, 2321720), (120, 2147591), (148, 1741290), (185, 1393032), (222, 1160860), (296, 870645), (370, 696516), (444, 580430), (555, 464344), (740, 348258), (888, 290215), (1110, 232172), (1480, 174129), (2220, 116086), (4440, 58043)]