158575440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{660731}}^1$

素因数の和:660747

約数の個数: 40

約数和(自身を含む): 491584608

約数和(自身を除く): 333009168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 660731, 1321462, 1982193, 2642924, 3303655, 3964386, 5285848, 6607310, 7928772, 9910965, 10571696, 13214620, 15857544, 19821930, 26429240, 31715088, 39643860, 52858480, 79287720, 158575440]

約数ペア:

[(1, 158575440), (2, 79287720), (3, 52858480), (4, 39643860), (5, 31715088), (6, 26429240), (8, 19821930), (10, 15857544), (12, 13214620), (15, 10571696), (16, 9910965), (20, 7928772), (24, 6607310), (30, 5285848), (40, 3964386), (48, 3303655), (60, 2642924), (80, 1982193), (120, 1321462), (240, 660731)]