1280830200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{164209}}^1$

素因数の和:164241

約数の個数: 96

約数和(自身を含む): 4276028400

約数和(自身を除く): 2995198200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 164209, 328418, 492627, 656836, 821045, 985254, 1313672, 1642090, 1970508, 2134717, 2463135, 3284180, 3941016, 4105225, 4269434, 4926270, 6404151, 6568360, 8210450, 8538868, 9852540, 10673585, 12315675, 12808302, 16420900, 17077736, 19705080, 21347170, 24631350, 25616604, 32020755, 32841800, 42694340, 49262700, 51233208, 53367925, 64041510, 85388680, 98525400, 106735850, 128083020, 160103775, 213471700, 256166040, 320207550, 426943400, 640415100, 1280830200]

約数ペア:

[(1, 1280830200), (2, 640415100), (3, 426943400), (4, 320207550), (5, 256166040), (6, 213471700), (8, 160103775), (10, 128083020), (12, 106735850), (13, 98525400), (15, 85388680), (20, 64041510), (24, 53367925), (25, 51233208), (26, 49262700), (30, 42694340), (39, 32841800), (40, 32020755), (50, 25616604), (52, 24631350), (60, 21347170), (65, 19705080), (75, 17077736), (78, 16420900), (100, 12808302), (104, 12315675), (120, 10673585), (130, 9852540), (150, 8538868), (156, 8210450), (195, 6568360), (200, 6404151), (260, 4926270), (300, 4269434), (312, 4105225), (325, 3941016), (390, 3284180), (520, 2463135), (600, 2134717), (650, 1970508), (780, 1642090), (975, 1313672), (1300, 985254), (1560, 821045), (1950, 656836), (2600, 492627), (3900, 328418), (7800, 164209)]