340470780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{33577}}^1$

素因数の和:33615

約数の個数: 72

約数和(自身を含む): 1032322032

約数和(自身を除く): 691851252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 33577, 67154, 100731, 134308, 167885, 201462, 335770, 402924, 436501, 503655, 671540, 873002, 1007310, 1309503, 1746004, 2014620, 2182505, 2619006, 4365010, 5238012, 5674513, 6547515, 8730020, 11349026, 13095030, 17023539, 22698052, 26190060, 28372565, 34047078, 56745130, 68094156, 85117695, 113490260, 170235390, 340470780]

約数ペア:

[(1, 340470780), (2, 170235390), (3, 113490260), (4, 85117695), (5, 68094156), (6, 56745130), (10, 34047078), (12, 28372565), (13, 26190060), (15, 22698052), (20, 17023539), (26, 13095030), (30, 11349026), (39, 8730020), (52, 6547515), (60, 5674513), (65, 5238012), (78, 4365010), (130, 2619006), (156, 2182505), (169, 2014620), (195, 1746004), (260, 1309503), (338, 1007310), (390, 873002), (507, 671540), (676, 503655), (780, 436501), (845, 402924), (1014, 335770), (1690, 201462), (2028, 167885), (2535, 134308), (3380, 100731), (5070, 67154), (10140, 33577)]