259741680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98387}}^1$

素因数の和:98414

約数の個数: 80

約数和(自身を含む): 878408064

約数和(自身を除く): 618666384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 98387, 196774, 295161, 393548, 491935, 590322, 787096, 983870, 1082257, 1180644, 1475805, 1574192, 1967740, 2164514, 2361288, 2951610, 3246771, 3935480, 4329028, 4722576, 5411285, 5903220, 6493542, 7870960, 8658056, 10822570, 11806440, 12987084, 16233855, 17316112, 21645140, 23612880, 25974168, 32467710, 43290280, 51948336, 64935420, 86580560, 129870840, 259741680]

約数ペア:

[(1, 259741680), (2, 129870840), (3, 86580560), (4, 64935420), (5, 51948336), (6, 43290280), (8, 32467710), (10, 25974168), (11, 23612880), (12, 21645140), (15, 17316112), (16, 16233855), (20, 12987084), (22, 11806440), (24, 10822570), (30, 8658056), (33, 7870960), (40, 6493542), (44, 5903220), (48, 5411285), (55, 4722576), (60, 4329028), (66, 3935480), (80, 3246771), (88, 2951610), (110, 2361288), (120, 2164514), (132, 1967740), (165, 1574192), (176, 1475805), (220, 1180644), (240, 1082257), (264, 983870), (330, 787096), (440, 590322), (528, 491935), (660, 393548), (880, 295161), (1320, 196774), (2640, 98387)]