321463740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{412133}}^1$

素因数の和:412158

約数の個数: 48

約数和(自身を含む): 969339168

約数和(自身を除く): 647875428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 412133, 824266, 1236399, 1648532, 2060665, 2472798, 4121330, 4945596, 5357729, 6181995, 8242660, 10715458, 12363990, 16073187, 21430916, 24727980, 26788645, 32146374, 53577290, 64292748, 80365935, 107154580, 160731870, 321463740]

約数ペア:

[(1, 321463740), (2, 160731870), (3, 107154580), (4, 80365935), (5, 64292748), (6, 53577290), (10, 32146374), (12, 26788645), (13, 24727980), (15, 21430916), (20, 16073187), (26, 12363990), (30, 10715458), (39, 8242660), (52, 6181995), (60, 5357729), (65, 4945596), (78, 4121330), (130, 2472798), (156, 2060665), (195, 1648532), (260, 1236399), (390, 824266), (780, 412133)]