728294560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{859}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 1971285120

約数和(自身を除く): 1242990560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 757, 859, 1120, 1514, 1718, 3028, 3436, 3785, 4295, 5299, 6013, 6056, 6872, 7570, 8590, 10598, 12026, 12112, 13744, 15140, 17180, 21196, 24052, 24224, 26495, 27488, 30065, 30280, 34360, 42392, 48104, 52990, 60130, 60560, 68720, 84784, 96208, 105980, 120260, 121120, 137440, 169568, 192416, 211960, 240520, 423920, 481040, 650263, 847840, 962080, 1300526, 2601052, 3251315, 4551841, 5202104, 6502630, 9103682, 10404208, 13005260, 18207364, 20808416, 22759205, 26010520, 36414728, 45518410, 52021040, 72829456, 91036820, 104042080, 145658912, 182073640, 364147280, 728294560]

約数ペア:

[(1, 728294560), (2, 364147280), (4, 182073640), (5, 145658912), (7, 104042080), (8, 91036820), (10, 72829456), (14, 52021040), (16, 45518410), (20, 36414728), (28, 26010520), (32, 22759205), (35, 20808416), (40, 18207364), (56, 13005260), (70, 10404208), (80, 9103682), (112, 6502630), (140, 5202104), (160, 4551841), (224, 3251315), (280, 2601052), (560, 1300526), (757, 962080), (859, 847840), (1120, 650263), (1514, 481040), (1718, 423920), (3028, 240520), (3436, 211960), (3785, 192416), (4295, 169568), (5299, 137440), (6013, 121120), (6056, 120260), (6872, 105980), (7570, 96208), (8590, 84784), (10598, 68720), (12026, 60560), (12112, 60130), (13744, 52990), (15140, 48104), (17180, 42392), (21196, 34360), (24052, 30280), (24224, 30065), (26495, 27488)]