238927440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{995531}}^1$

素因数の和:995547

約数の個数: 40

約数和(自身を含む): 740675808

約数和(自身を除く): 501748368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 995531, 1991062, 2986593, 3982124, 4977655, 5973186, 7964248, 9955310, 11946372, 14932965, 15928496, 19910620, 23892744, 29865930, 39821240, 47785488, 59731860, 79642480, 119463720, 238927440]

約数ペア:

[(1, 238927440), (2, 119463720), (3, 79642480), (4, 59731860), (5, 47785488), (6, 39821240), (8, 29865930), (10, 23892744), (12, 19910620), (15, 15928496), (16, 14932965), (20, 11946372), (24, 9955310), (30, 7964248), (40, 5973186), (48, 4977655), (60, 3982124), (80, 2986593), (120, 1991062), (240, 995531)]