7490160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 25650144

約数和(自身を除く): 18159984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 103, 120, 144, 180, 202, 206, 240, 303, 309, 360, 404, 412, 505, 515, 606, 618, 720, 808, 824, 909, 927, 1010, 1030, 1212, 1236, 1515, 1545, 1616, 1648, 1818, 1854, 2020, 2060, 2424, 2472, 3030, 3090, 3636, 3708, 4040, 4120, 4545, 4635, 4848, 4944, 6060, 6180, 7272, 7416, 8080, 8240, 9090, 9270, 10403, 12120, 12360, 14544, 14832, 18180, 18540, 20806, 24240, 24720, 31209, 36360, 37080, 41612, 52015, 62418, 72720, 74160, 83224, 93627, 104030, 124836, 156045, 166448, 187254, 208060, 249672, 312090, 374508, 416120, 468135, 499344, 624180, 749016, 832240, 936270, 1248360, 1498032, 1872540, 2496720, 3745080, 7490160]

約数ペア:

[(1, 7490160), (2, 3745080), (3, 2496720), (4, 1872540), (5, 1498032), (6, 1248360), (8, 936270), (9, 832240), (10, 749016), (12, 624180), (15, 499344), (16, 468135), (18, 416120), (20, 374508), (24, 312090), (30, 249672), (36, 208060), (40, 187254), (45, 166448), (48, 156045), (60, 124836), (72, 104030), (80, 93627), (90, 83224), (101, 74160), (103, 72720), (120, 62418), (144, 52015), (180, 41612), (202, 37080), (206, 36360), (240, 31209), (303, 24720), (309, 24240), (360, 20806), (404, 18540), (412, 18180), (505, 14832), (515, 14544), (606, 12360), (618, 12120), (720, 10403), (808, 9270), (824, 9090), (909, 8240), (927, 8080), (1010, 7416), (1030, 7272), (1212, 6180), (1236, 6060), (1515, 4944), (1545, 4848), (1616, 4635), (1648, 4545), (1818, 4120), (1854, 4040), (2020, 3708), (2060, 3636), (2424, 3090), (2472, 3030)]