123330720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{256939}}^1$

素因数の和:256957

約数の個数: 48

約数和(自身を含む): 388493280

約数和(自身を除く): 265162560

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, 256939, 513878, 770817, 1027756, 1284695, 1541634, 2055512, 2569390, 3083268, 3854085, 4111024, 5138780, 6166536, 7708170, 8222048, 10277560, 12333072, 15416340, 20555120, 24666144, 30832680, 41110240, 61665360, 123330720]

約数ペア:

[(1, 123330720), (2, 61665360), (3, 41110240), (4, 30832680), (5, 24666144), (6, 20555120), (8, 15416340), (10, 12333072), (12, 10277560), (15, 8222048), (16, 7708170), (20, 6166536), (24, 5138780), (30, 4111024), (32, 3854085), (40, 3083268), (48, 2569390), (60, 2055512), (80, 1541634), (96, 1284695), (120, 1027756), (160, 770817), (240, 513878), (480, 256939)]