251570520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4451}}^1$

素因数の和:4625

約数の個数: 96

約数和(自身を含む): 822996720

約数和(自身を除く): 571426200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4451, 4710, 5652, 6280, 7065, 8902, 9420, 11304, 13353, 14130, 17804, 18840, 22255, 26706, 28260, 35608, 40059, 44510, 53412, 56520, 66765, 80118, 89020, 106824, 133530, 160236, 178040, 200295, 267060, 320472, 400590, 534120, 698807, 801180, 1397614, 1602360, 2096421, 2795228, 3494035, 4192842, 5590456, 6289263, 6988070, 8385684, 10482105, 12578526, 13976140, 16771368, 20964210, 25157052, 27952280, 31446315, 41928420, 50314104, 62892630, 83856840, 125785260, 251570520]

約数ペア:

[(1, 251570520), (2, 125785260), (3, 83856840), (4, 62892630), (5, 50314104), (6, 41928420), (8, 31446315), (9, 27952280), (10, 25157052), (12, 20964210), (15, 16771368), (18, 13976140), (20, 12578526), (24, 10482105), (30, 8385684), (36, 6988070), (40, 6289263), (45, 5590456), (60, 4192842), (72, 3494035), (90, 2795228), (120, 2096421), (157, 1602360), (180, 1397614), (314, 801180), (360, 698807), (471, 534120), (628, 400590), (785, 320472), (942, 267060), (1256, 200295), (1413, 178040), (1570, 160236), (1884, 133530), (2355, 106824), (2826, 89020), (3140, 80118), (3768, 66765), (4451, 56520), (4710, 53412), (5652, 44510), (6280, 40059), (7065, 35608), (8902, 28260), (9420, 26706), (11304, 22255), (13353, 18840), (14130, 17804)]