238670520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{180811}}^1$

素因数の和:180836

約数の個数: 64

約数和(自身を含む): 781107840

約数和(自身を除く): 542437320

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, 180811, 361622, 542433, 723244, 904055, 1084866, 1446488, 1808110, 1988921, 2169732, 2712165, 3616220, 3977842, 4339464, 5424330, 5966763, 7232440, 7955684, 9944605, 10848660, 11933526, 15911368, 19889210, 21697320, 23867052, 29833815, 39778420, 47734104, 59667630, 79556840, 119335260, 238670520]

約数ペア:

[(1, 238670520), (2, 119335260), (3, 79556840), (4, 59667630), (5, 47734104), (6, 39778420), (8, 29833815), (10, 23867052), (11, 21697320), (12, 19889210), (15, 15911368), (20, 11933526), (22, 10848660), (24, 9944605), (30, 7955684), (33, 7232440), (40, 5966763), (44, 5424330), (55, 4339464), (60, 3977842), (66, 3616220), (88, 2712165), (110, 2169732), (120, 1988921), (132, 1808110), (165, 1446488), (220, 1084866), (264, 904055), (330, 723244), (440, 542433), (660, 361622), (1320, 180811)]