318895440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1328731}}^1$

素因数の和:1328747

約数の個数: 40

約数和(自身を含む): 988576608

約数和(自身を除く): 669681168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1328731, 2657462, 3986193, 5314924, 6643655, 7972386, 10629848, 13287310, 15944772, 19930965, 21259696, 26574620, 31889544, 39861930, 53149240, 63779088, 79723860, 106298480, 159447720, 318895440]

約数ペア:

[(1, 318895440), (2, 159447720), (3, 106298480), (4, 79723860), (5, 63779088), (6, 53149240), (8, 39861930), (10, 31889544), (12, 26574620), (15, 21259696), (16, 19930965), (20, 15944772), (24, 13287310), (30, 10629848), (40, 7972386), (48, 6643655), (60, 5314924), (80, 3986193), (120, 2657462), (240, 1328731)]