49680240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 154731168

約数和(自身を除く): 105050928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 653, 951, 1268, 1306, 1585, 1902, 1959, 2536, 2612, 3170, 3265, 3804, 3918, 4755, 5072, 5224, 6340, 6530, 7608, 7836, 9510, 9795, 10448, 12680, 13060, 15216, 15672, 19020, 19590, 25360, 26120, 31344, 38040, 39180, 52240, 76080, 78360, 156720, 207001, 414002, 621003, 828004, 1035005, 1242006, 1656008, 2070010, 2484012, 3105015, 3312016, 4140020, 4968024, 6210030, 8280040, 9936048, 12420060, 16560080, 24840120, 49680240]

約数ペア:

[(1, 49680240), (2, 24840120), (3, 16560080), (4, 12420060), (5, 9936048), (6, 8280040), (8, 6210030), (10, 4968024), (12, 4140020), (15, 3312016), (16, 3105015), (20, 2484012), (24, 2070010), (30, 1656008), (40, 1242006), (48, 1035005), (60, 828004), (80, 621003), (120, 414002), (240, 207001), (317, 156720), (634, 78360), (653, 76080), (951, 52240), (1268, 39180), (1306, 38040), (1585, 31344), (1902, 26120), (1959, 25360), (2536, 19590), (2612, 19020), (3170, 15672), (3265, 15216), (3804, 13060), (3918, 12680), (4755, 10448), (5072, 9795), (5224, 9510), (6340, 7836), (6530, 7608)]