263430240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6947}}^1$

素因数の和:7044

約数の個数: 96

約数和(自身を含む): 840430080

約数和(自身を除く): 576999840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 6320, 6947, 7584, 9480, 12640, 13894, 18960, 20841, 27788, 34735, 37920, 41682, 55576, 69470, 83364, 104205, 111152, 138940, 166728, 208410, 222304, 277880, 333456, 416820, 548813, 555760, 666912, 833640, 1097626, 1111520, 1646439, 1667280, 2195252, 2744065, 3292878, 3334560, 4390504, 5488130, 6585756, 8232195, 8781008, 10976260, 13171512, 16464390, 17562016, 21952520, 26343024, 32928780, 43905040, 52686048, 65857560, 87810080, 131715120, 263430240]

約数ペア:

[(1, 263430240), (2, 131715120), (3, 87810080), (4, 65857560), (5, 52686048), (6, 43905040), (8, 32928780), (10, 26343024), (12, 21952520), (15, 17562016), (16, 16464390), (20, 13171512), (24, 10976260), (30, 8781008), (32, 8232195), (40, 6585756), (48, 5488130), (60, 4390504), (79, 3334560), (80, 3292878), (96, 2744065), (120, 2195252), (158, 1667280), (160, 1646439), (237, 1111520), (240, 1097626), (316, 833640), (395, 666912), (474, 555760), (480, 548813), (632, 416820), (790, 333456), (948, 277880), (1185, 222304), (1264, 208410), (1580, 166728), (1896, 138940), (2370, 111152), (2528, 104205), (3160, 83364), (3792, 69470), (4740, 55576), (6320, 41682), (6947, 37920), (7584, 34735), (9480, 27788), (12640, 20841), (13894, 18960)]