754000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 2031120

約数和(自身を除く): 1277120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 125, 130, 145, 200, 208, 232, 250, 260, 290, 325, 377, 400, 464, 500, 520, 580, 650, 725, 754, 1000, 1040, 1160, 1300, 1450, 1508, 1625, 1885, 2000, 2320, 2600, 2900, 3016, 3250, 3625, 3770, 5200, 5800, 6032, 6500, 7250, 7540, 9425, 11600, 13000, 14500, 15080, 18850, 26000, 29000, 30160, 37700, 47125, 58000, 75400, 94250, 150800, 188500, 377000, 754000]

約数ペア:

[(1, 754000), (2, 377000), (4, 188500), (5, 150800), (8, 94250), (10, 75400), (13, 58000), (16, 47125), (20, 37700), (25, 30160), (26, 29000), (29, 26000), (40, 18850), (50, 15080), (52, 14500), (58, 13000), (65, 11600), (80, 9425), (100, 7540), (104, 7250), (116, 6500), (125, 6032), (130, 5800), (145, 5200), (200, 3770), (208, 3625), (232, 3250), (250, 3016), (260, 2900), (290, 2600), (325, 2320), (377, 2000), (400, 1885), (464, 1625), (500, 1508), (520, 1450), (580, 1300), (650, 1160), (725, 1040), (754, 1000)]