245904840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35951}}^1$

素因数の和:35987

約数の個数: 96

約数和(自身を含む): 841276800

約数和(自身を除く): 595371960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 35951, 71902, 107853, 143804, 179755, 215706, 287608, 323559, 359510, 431412, 539265, 647118, 683069, 719020, 862824, 1078530, 1294236, 1366138, 1438040, 1617795, 2049207, 2157060, 2588472, 2732276, 3235590, 3415345, 4098414, 4314120, 5464552, 6147621, 6471180, 6830690, 8196828, 10246035, 12295242, 12942360, 13661380, 16393656, 20492070, 24590484, 27322760, 30738105, 40984140, 49180968, 61476210, 81968280, 122952420, 245904840]

約数ペア:

[(1, 245904840), (2, 122952420), (3, 81968280), (4, 61476210), (5, 49180968), (6, 40984140), (8, 30738105), (9, 27322760), (10, 24590484), (12, 20492070), (15, 16393656), (18, 13661380), (19, 12942360), (20, 12295242), (24, 10246035), (30, 8196828), (36, 6830690), (38, 6471180), (40, 6147621), (45, 5464552), (57, 4314120), (60, 4098414), (72, 3415345), (76, 3235590), (90, 2732276), (95, 2588472), (114, 2157060), (120, 2049207), (152, 1617795), (171, 1438040), (180, 1366138), (190, 1294236), (228, 1078530), (285, 862824), (342, 719020), (360, 683069), (380, 647118), (456, 539265), (570, 431412), (684, 359510), (760, 323559), (855, 287608), (1140, 215706), (1368, 179755), (1710, 143804), (2280, 107853), (3420, 71902), (6840, 35951)]