140947320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61819}}^1$

素因数の和:61852

約数の個数: 64

約数和(自身を含む): 445104000

約数和(自身を除く): 304156680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 61819, 123638, 185457, 247276, 309095, 370914, 494552, 618190, 741828, 927285, 1174561, 1236380, 1483656, 1854570, 2349122, 2472760, 3523683, 3709140, 4698244, 5872805, 7047366, 7418280, 9396488, 11745610, 14094732, 17618415, 23491220, 28189464, 35236830, 46982440, 70473660, 140947320]

約数ペア:

[(1, 140947320), (2, 70473660), (3, 46982440), (4, 35236830), (5, 28189464), (6, 23491220), (8, 17618415), (10, 14094732), (12, 11745610), (15, 9396488), (19, 7418280), (20, 7047366), (24, 5872805), (30, 4698244), (38, 3709140), (40, 3523683), (57, 2472760), (60, 2349122), (76, 1854570), (95, 1483656), (114, 1236380), (120, 1174561), (152, 927285), (190, 741828), (228, 618190), (285, 494552), (380, 370914), (456, 309095), (570, 247276), (760, 185457), (1140, 123638), (2280, 61819)]