268967280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1087}}^1$

素因数の和:2134

約数の個数: 80

約数和(自身を含む): 835375104

約数和(自身を除く): 566407824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1031, 1087, 2062, 2174, 3093, 3261, 4124, 4348, 5155, 5435, 6186, 6522, 8248, 8696, 10310, 10870, 12372, 13044, 15465, 16305, 16496, 17392, 20620, 21740, 24744, 26088, 30930, 32610, 41240, 43480, 49488, 52176, 61860, 65220, 82480, 86960, 123720, 130440, 247440, 260880, 1120697, 2241394, 3362091, 4482788, 5603485, 6724182, 8965576, 11206970, 13448364, 16810455, 17931152, 22413940, 26896728, 33620910, 44827880, 53793456, 67241820, 89655760, 134483640, 268967280]

約数ペア:

[(1, 268967280), (2, 134483640), (3, 89655760), (4, 67241820), (5, 53793456), (6, 44827880), (8, 33620910), (10, 26896728), (12, 22413940), (15, 17931152), (16, 16810455), (20, 13448364), (24, 11206970), (30, 8965576), (40, 6724182), (48, 5603485), (60, 4482788), (80, 3362091), (120, 2241394), (240, 1120697), (1031, 260880), (1087, 247440), (2062, 130440), (2174, 123720), (3093, 86960), (3261, 82480), (4124, 65220), (4348, 61860), (5155, 52176), (5435, 49488), (6186, 43480), (6522, 41240), (8248, 32610), (8696, 30930), (10310, 26088), (10870, 24744), (12372, 21740), (13044, 20620), (15465, 17392), (16305, 16496)]