281945520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9551}}^1$

素因数の和:9611

約数の個数: 120

約数和(自身を含む): 970062912

約数和(自身を除く): 688117392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9551, 9840, 14760, 19102, 28653, 29520, 38204, 47755, 57306, 76408, 85959, 95510, 114612, 143265, 152816, 171918, 191020, 229224, 286530, 343836, 382040, 391591, 429795, 458448, 573060, 687672, 764080, 783182, 859590, 1146120, 1174773, 1375344, 1566364, 1719180, 1957955, 2292240, 2349546, 3132728, 3438360, 3524319, 3915910, 4699092, 5873865, 6265456, 6876720, 7048638, 7831820, 9398184, 11747730, 14097276, 15663640, 17621595, 18796368, 23495460, 28194552, 31327280, 35243190, 46990920, 56389104, 70486380, 93981840, 140972760, 281945520]

約数ペア:

[(1, 281945520), (2, 140972760), (3, 93981840), (4, 70486380), (5, 56389104), (6, 46990920), (8, 35243190), (9, 31327280), (10, 28194552), (12, 23495460), (15, 18796368), (16, 17621595), (18, 15663640), (20, 14097276), (24, 11747730), (30, 9398184), (36, 7831820), (40, 7048638), (41, 6876720), (45, 6265456), (48, 5873865), (60, 4699092), (72, 3915910), (80, 3524319), (82, 3438360), (90, 3132728), (120, 2349546), (123, 2292240), (144, 1957955), (164, 1719180), (180, 1566364), (205, 1375344), (240, 1174773), (246, 1146120), (328, 859590), (360, 783182), (369, 764080), (410, 687672), (492, 573060), (615, 458448), (656, 429795), (720, 391591), (738, 382040), (820, 343836), (984, 286530), (1230, 229224), (1476, 191020), (1640, 171918), (1845, 152816), (1968, 143265), (2460, 114612), (2952, 95510), (3280, 85959), (3690, 76408), (4920, 57306), (5904, 47755), (7380, 38204), (9551, 29520), (9840, 28653), (14760, 19102)]