299446680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191953}}^1$

素因数の和:191980

約数の個数: 64

約数和(自身を含む): 967448160

約数和(自身を除く): 668001480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 191953, 383906, 575859, 767812, 959765, 1151718, 1535624, 1919530, 2303436, 2495389, 2879295, 3839060, 4606872, 4990778, 5758590, 7486167, 7678120, 9981556, 11517180, 12476945, 14972334, 19963112, 23034360, 24953890, 29944668, 37430835, 49907780, 59889336, 74861670, 99815560, 149723340, 299446680]

約数ペア:

[(1, 299446680), (2, 149723340), (3, 99815560), (4, 74861670), (5, 59889336), (6, 49907780), (8, 37430835), (10, 29944668), (12, 24953890), (13, 23034360), (15, 19963112), (20, 14972334), (24, 12476945), (26, 11517180), (30, 9981556), (39, 7678120), (40, 7486167), (52, 5758590), (60, 4990778), (65, 4606872), (78, 3839060), (104, 2879295), (120, 2495389), (130, 2303436), (156, 1919530), (195, 1535624), (260, 1151718), (312, 959765), (390, 767812), (520, 575859), (780, 383906), (1560, 191953)]