501989280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80447}}^1$

素因数の和:80478

約数の個数: 96

約数和(自身を含む): 1702923264

約数和(自身を除く): 1200933984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 80447, 160894, 241341, 321788, 402235, 482682, 643576, 804470, 965364, 1045811, 1206705, 1287152, 1608940, 1930728, 2091622, 2413410, 2574304, 3137433, 3217880, 3861456, 4183244, 4826820, 5229055, 6274866, 6435760, 7722912, 8366488, 9653640, 10458110, 12549732, 12871520, 15687165, 16732976, 19307280, 20916220, 25099464, 31374330, 33465952, 38614560, 41832440, 50198928, 62748660, 83664880, 100397856, 125497320, 167329760, 250994640, 501989280]

約数ペア:

[(1, 501989280), (2, 250994640), (3, 167329760), (4, 125497320), (5, 100397856), (6, 83664880), (8, 62748660), (10, 50198928), (12, 41832440), (13, 38614560), (15, 33465952), (16, 31374330), (20, 25099464), (24, 20916220), (26, 19307280), (30, 16732976), (32, 15687165), (39, 12871520), (40, 12549732), (48, 10458110), (52, 9653640), (60, 8366488), (65, 7722912), (78, 6435760), (80, 6274866), (96, 5229055), (104, 4826820), (120, 4183244), (130, 3861456), (156, 3217880), (160, 3137433), (195, 2574304), (208, 2413410), (240, 2091622), (260, 1930728), (312, 1608940), (390, 1287152), (416, 1206705), (480, 1045811), (520, 965364), (624, 804470), (780, 643576), (1040, 482682), (1248, 402235), (1560, 321788), (2080, 241341), (3120, 160894), (6240, 80447)]