328467480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248839}}^1$

素因数の和:248864

約数の個数: 64

約数和(自身を含む): 1074988800

約数和(自身を除く): 746521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 248839, 497678, 746517, 995356, 1244195, 1493034, 1990712, 2488390, 2737229, 2986068, 3732585, 4976780, 5474458, 5972136, 7465170, 8211687, 9953560, 10948916, 13686145, 14930340, 16423374, 21897832, 27372290, 29860680, 32846748, 41058435, 54744580, 65693496, 82116870, 109489160, 164233740, 328467480]

約数ペア:

[(1, 328467480), (2, 164233740), (3, 109489160), (4, 82116870), (5, 65693496), (6, 54744580), (8, 41058435), (10, 32846748), (11, 29860680), (12, 27372290), (15, 21897832), (20, 16423374), (22, 14930340), (24, 13686145), (30, 10948916), (33, 9953560), (40, 8211687), (44, 7465170), (55, 5972136), (60, 5474458), (66, 4976780), (88, 3732585), (110, 2986068), (120, 2737229), (132, 2488390), (165, 1990712), (220, 1493034), (264, 1244195), (330, 995356), (440, 746517), (660, 497678), (1320, 248839)]