339922960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 854164080

約数和(自身を除く): 514241120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 461, 520, 709, 922, 1040, 1418, 1844, 2305, 2836, 3545, 3688, 4610, 5672, 5993, 7090, 7376, 9217, 9220, 11344, 11986, 14180, 18434, 18440, 23972, 28360, 29965, 36868, 36880, 46085, 47944, 56720, 59930, 73736, 92170, 95888, 119860, 147472, 184340, 239720, 326849, 368680, 479440, 653698, 737360, 1307396, 1634245, 2614792, 3268490, 4249037, 5229584, 6536980, 8498074, 13073960, 16996148, 21245185, 26147920, 33992296, 42490370, 67984592, 84980740, 169961480, 339922960]

約数ペア:

[(1, 339922960), (2, 169961480), (4, 84980740), (5, 67984592), (8, 42490370), (10, 33992296), (13, 26147920), (16, 21245185), (20, 16996148), (26, 13073960), (40, 8498074), (52, 6536980), (65, 5229584), (80, 4249037), (104, 3268490), (130, 2614792), (208, 1634245), (260, 1307396), (461, 737360), (520, 653698), (709, 479440), (922, 368680), (1040, 326849), (1418, 239720), (1844, 184340), (2305, 147472), (2836, 119860), (3545, 95888), (3688, 92170), (4610, 73736), (5672, 59930), (5993, 56720), (7090, 47944), (7376, 46085), (9217, 36880), (9220, 36868), (11344, 29965), (11986, 28360), (14180, 23972), (18434, 18440)]