299128440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191749}}^1$

素因数の和:191776

約数の個数: 64

約数和(自身を含む): 966420000

約数和(自身を除く): 667291560

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, 191749, 383498, 575247, 766996, 958745, 1150494, 1533992, 1917490, 2300988, 2492737, 2876235, 3834980, 4601976, 4985474, 5752470, 7478211, 7669960, 9970948, 11504940, 12463685, 14956422, 19941896, 23009880, 24927370, 29912844, 37391055, 49854740, 59825688, 74782110, 99709480, 149564220, 299128440]

約数ペア:

[(1, 299128440), (2, 149564220), (3, 99709480), (4, 74782110), (5, 59825688), (6, 49854740), (8, 37391055), (10, 29912844), (12, 24927370), (13, 23009880), (15, 19941896), (20, 14956422), (24, 12463685), (26, 11504940), (30, 9970948), (39, 7669960), (40, 7478211), (52, 5752470), (60, 4985474), (65, 4601976), (78, 3834980), (104, 2876235), (120, 2492737), (130, 2300988), (156, 1917490), (195, 1533992), (260, 1150494), (312, 958745), (390, 766996), (520, 575247), (780, 383498), (1560, 191749)]