1277200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 3198208

約数和(自身を除く): 1921008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 103, 124, 155, 200, 206, 248, 310, 400, 412, 496, 515, 620, 775, 824, 1030, 1240, 1550, 1648, 2060, 2480, 2575, 3100, 3193, 4120, 5150, 6200, 6386, 8240, 10300, 12400, 12772, 15965, 20600, 25544, 31930, 41200, 51088, 63860, 79825, 127720, 159650, 255440, 319300, 638600, 1277200]

約数ペア:

[(1, 1277200), (2, 638600), (4, 319300), (5, 255440), (8, 159650), (10, 127720), (16, 79825), (20, 63860), (25, 51088), (31, 41200), (40, 31930), (50, 25544), (62, 20600), (80, 15965), (100, 12772), (103, 12400), (124, 10300), (155, 8240), (200, 6386), (206, 6200), (248, 5150), (310, 4120), (400, 3193), (412, 3100), (496, 2575), (515, 2480), (620, 2060), (775, 1648), (824, 1550), (1030, 1240)]