521383680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{45259}}^1$

素因数の和:45286

約数の個数: 108

約数和(自身を含む): 1803973080

約数和(自身を除く): 1282589400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 45259, 90518, 135777, 181036, 226295, 271554, 362072, 407331, 452590, 543108, 678885, 724144, 814662, 905180, 1086216, 1357770, 1448288, 1629324, 1810360, 2036655, 2172432, 2715540, 2896576, 3258648, 3620720, 4073310, 4344864, 5431080, 5793152, 6517296, 7241440, 8146620, 8689728, 10862160, 11586304, 13034592, 14482880, 16293240, 17379456, 21724320, 26069184, 28965760, 32586480, 34758912, 43448640, 52138368, 57931520, 65172960, 86897280, 104276736, 130345920, 173794560, 260691840, 521383680]

約数ペア:

[(1, 521383680), (2, 260691840), (3, 173794560), (4, 130345920), (5, 104276736), (6, 86897280), (8, 65172960), (9, 57931520), (10, 52138368), (12, 43448640), (15, 34758912), (16, 32586480), (18, 28965760), (20, 26069184), (24, 21724320), (30, 17379456), (32, 16293240), (36, 14482880), (40, 13034592), (45, 11586304), (48, 10862160), (60, 8689728), (64, 8146620), (72, 7241440), (80, 6517296), (90, 5793152), (96, 5431080), (120, 4344864), (128, 4073310), (144, 3620720), (160, 3258648), (180, 2896576), (192, 2715540), (240, 2172432), (256, 2036655), (288, 1810360), (320, 1629324), (360, 1448288), (384, 1357770), (480, 1086216), (576, 905180), (640, 814662), (720, 724144), (768, 678885), (960, 543108), (1152, 452590), (1280, 407331), (1440, 362072), (1920, 271554), (2304, 226295), (2880, 181036), (3840, 135777), (5760, 90518), (11520, 45259)]