251012640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{522943}}^1$

素因数の和:522961

約数の個数: 48

約数和(自身を含む): 790691328

約数和(自身を除く): 539678688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 522943, 1045886, 1568829, 2091772, 2614715, 3137658, 4183544, 5229430, 6275316, 7844145, 8367088, 10458860, 12550632, 15688290, 16734176, 20917720, 25101264, 31376580, 41835440, 50202528, 62753160, 83670880, 125506320, 251012640]

約数ペア:

[(1, 251012640), (2, 125506320), (3, 83670880), (4, 62753160), (5, 50202528), (6, 41835440), (8, 31376580), (10, 25101264), (12, 20917720), (15, 16734176), (16, 15688290), (20, 12550632), (24, 10458860), (30, 8367088), (32, 7844145), (40, 6275316), (48, 5229430), (60, 4183544), (80, 3137658), (96, 2614715), (120, 2091772), (160, 1568829), (240, 1045886), (480, 522943)]