240072912

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 715969800

約数和(自身を除く): 475896888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 281, 306, 349, 408, 562, 612, 698, 816, 843, 1047, 1124, 1224, 1396, 1686, 2094, 2248, 2448, 2529, 2792, 3141, 3372, 4188, 4496, 4777, 5058, 5584, 5933, 6282, 6744, 8376, 9554, 10116, 11866, 12564, 13488, 14331, 16752, 17799, 19108, 20232, 23732, 25128, 28662, 35598, 38216, 40464, 42993, 47464, 50256, 53397, 57324, 71196, 76432, 85986, 94928, 98069, 106794, 114648, 142392, 171972, 196138, 213588, 229296, 284784, 294207, 343944, 392276, 427176, 588414, 687888, 784552, 854352, 882621, 1176828, 1569104, 1667173, 1765242, 2353656, 3334346, 3530484, 4707312, 5001519, 6668692, 7060968, 10003038, 13337384, 14121936, 15004557, 20006076, 26674768, 30009114, 40012152, 60018228, 80024304, 120036456, 240072912]

約数ペア:

[(1, 240072912), (2, 120036456), (3, 80024304), (4, 60018228), (6, 40012152), (8, 30009114), (9, 26674768), (12, 20006076), (16, 15004557), (17, 14121936), (18, 13337384), (24, 10003038), (34, 7060968), (36, 6668692), (48, 5001519), (51, 4707312), (68, 3530484), (72, 3334346), (102, 2353656), (136, 1765242), (144, 1667173), (153, 1569104), (204, 1176828), (272, 882621), (281, 854352), (306, 784552), (349, 687888), (408, 588414), (562, 427176), (612, 392276), (698, 343944), (816, 294207), (843, 284784), (1047, 229296), (1124, 213588), (1224, 196138), (1396, 171972), (1686, 142392), (2094, 114648), (2248, 106794), (2448, 98069), (2529, 94928), (2792, 85986), (3141, 76432), (3372, 71196), (4188, 57324), (4496, 53397), (4777, 50256), (5058, 47464), (5584, 42993), (5933, 40464), (6282, 38216), (6744, 35598), (8376, 28662), (9554, 25128), (10116, 23732), (11866, 20232), (12564, 19108), (13488, 17799), (14331, 16752)]