457320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 1422720

約数和(自身を除く): 965400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 103, 111, 120, 148, 185, 206, 222, 296, 309, 370, 412, 444, 515, 555, 618, 740, 824, 888, 1030, 1110, 1236, 1480, 1545, 2060, 2220, 2472, 3090, 3811, 4120, 4440, 6180, 7622, 11433, 12360, 15244, 19055, 22866, 30488, 38110, 45732, 57165, 76220, 91464, 114330, 152440, 228660, 457320]

約数ペア:

[(1, 457320), (2, 228660), (3, 152440), (4, 114330), (5, 91464), (6, 76220), (8, 57165), (10, 45732), (12, 38110), (15, 30488), (20, 22866), (24, 19055), (30, 15244), (37, 12360), (40, 11433), (60, 7622), (74, 6180), (103, 4440), (111, 4120), (120, 3811), (148, 3090), (185, 2472), (206, 2220), (222, 2060), (296, 1545), (309, 1480), (370, 1236), (412, 1110), (444, 1030), (515, 888), (555, 824), (618, 740)]