308325640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3419

約数の個数: 96

約数和(自身を含む): 824411520

約数和(自身を除く): 516085880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 940, 980, 1316, 1645, 1880, 1960, 2303, 2632, 3290, 3347, 4606, 6580, 6694, 9212, 11515, 13160, 13388, 16735, 18424, 23030, 23429, 26776, 33470, 46060, 46858, 66940, 92120, 93716, 117145, 133880, 157309, 164003, 187432, 234290, 314618, 328006, 468580, 629236, 656012, 786545, 820015, 937160, 1101163, 1258472, 1312024, 1573090, 1640030, 2202326, 3146180, 3280060, 4404652, 5505815, 6292360, 6560120, 7708141, 8809304, 11011630, 15416282, 22023260, 30832564, 38540705, 44046520, 61665128, 77081410, 154162820, 308325640]

約数ペア:

[(1, 308325640), (2, 154162820), (4, 77081410), (5, 61665128), (7, 44046520), (8, 38540705), (10, 30832564), (14, 22023260), (20, 15416282), (28, 11011630), (35, 8809304), (40, 7708141), (47, 6560120), (49, 6292360), (56, 5505815), (70, 4404652), (94, 3280060), (98, 3146180), (140, 2202326), (188, 1640030), (196, 1573090), (235, 1312024), (245, 1258472), (280, 1101163), (329, 937160), (376, 820015), (392, 786545), (470, 656012), (490, 629236), (658, 468580), (940, 328006), (980, 314618), (1316, 234290), (1645, 187432), (1880, 164003), (1960, 157309), (2303, 133880), (2632, 117145), (3290, 93716), (3347, 92120), (4606, 66940), (6580, 46858), (6694, 46060), (9212, 33470), (11515, 26776), (13160, 23429), (13388, 23030), (16735, 18424)]