315053000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{10163}}^1$

素因数の和:10215

約数の個数: 64

約数和(自身を含む): 761080320

約数和(自身を除く): 446027320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 6200, 7750, 10163, 15500, 20326, 31000, 40652, 50815, 81304, 101630, 203260, 254075, 315053, 406520, 508150, 630106, 1016300, 1260212, 1270375, 1575265, 2032600, 2520424, 2540750, 3150530, 5081500, 6301060, 7876325, 10163000, 12602120, 15752650, 31505300, 39381625, 63010600, 78763250, 157526500, 315053000]

約数ペア:

[(1, 315053000), (2, 157526500), (4, 78763250), (5, 63010600), (8, 39381625), (10, 31505300), (20, 15752650), (25, 12602120), (31, 10163000), (40, 7876325), (50, 6301060), (62, 5081500), (100, 3150530), (124, 2540750), (125, 2520424), (155, 2032600), (200, 1575265), (248, 1270375), (250, 1260212), (310, 1016300), (500, 630106), (620, 508150), (775, 406520), (1000, 315053), (1240, 254075), (1550, 203260), (3100, 101630), (3875, 81304), (6200, 50815), (7750, 40652), (10163, 31000), (15500, 20326)]