1252400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 3136704

約数和(自身を除く): 1884304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 101, 124, 155, 200, 202, 248, 310, 400, 404, 496, 505, 620, 775, 808, 1010, 1240, 1550, 1616, 2020, 2480, 2525, 3100, 3131, 4040, 5050, 6200, 6262, 8080, 10100, 12400, 12524, 15655, 20200, 25048, 31310, 40400, 50096, 62620, 78275, 125240, 156550, 250480, 313100, 626200, 1252400]

約数ペア:

[(1, 1252400), (2, 626200), (4, 313100), (5, 250480), (8, 156550), (10, 125240), (16, 78275), (20, 62620), (25, 50096), (31, 40400), (40, 31310), (50, 25048), (62, 20200), (80, 15655), (100, 12524), (101, 12400), (124, 10100), (155, 8080), (200, 6262), (202, 6200), (248, 5050), (310, 4040), (400, 3131), (404, 3100), (496, 2525), (505, 2480), (620, 2020), (775, 1616), (808, 1550), (1010, 1240)]