280429884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12791}}^1$

素因数の和:12840

約数の個数: 96

約数和(自身を含む): 859622400

約数和(自身を除く): 579192516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1566, 1827, 2436, 3132, 3654, 5481, 7308, 10962, 12791, 21924, 25582, 38373, 51164, 76746, 89537, 115119, 153492, 179074, 230238, 268611, 345357, 358148, 370939, 460476, 537222, 690714, 741878, 805833, 1074444, 1112817, 1381428, 1483756, 1611666, 2225634, 2417499, 2596573, 3223332, 3338451, 4451268, 4834998, 5193146, 6676902, 7789719, 9669996, 10015353, 10386292, 13353804, 15579438, 20030706, 23369157, 31158876, 40061412, 46738314, 70107471, 93476628, 140214942, 280429884]

約数ペア:

[(1, 280429884), (2, 140214942), (3, 93476628), (4, 70107471), (6, 46738314), (7, 40061412), (9, 31158876), (12, 23369157), (14, 20030706), (18, 15579438), (21, 13353804), (27, 10386292), (28, 10015353), (29, 9669996), (36, 7789719), (42, 6676902), (54, 5193146), (58, 4834998), (63, 4451268), (84, 3338451), (87, 3223332), (108, 2596573), (116, 2417499), (126, 2225634), (174, 1611666), (189, 1483756), (203, 1381428), (252, 1112817), (261, 1074444), (348, 805833), (378, 741878), (406, 690714), (522, 537222), (609, 460476), (756, 370939), (783, 358148), (812, 345357), (1044, 268611), (1218, 230238), (1566, 179074), (1827, 153492), (2436, 115119), (3132, 89537), (3654, 76746), (5481, 51164), (7308, 38373), (10962, 25582), (12791, 21924)]