1231560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 4380480

約数和(自身を除く): 3148920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 311, 330, 360, 396, 440, 495, 622, 660, 792, 933, 990, 1244, 1320, 1555, 1866, 1980, 2488, 2799, 3110, 3421, 3732, 3960, 4665, 5598, 6220, 6842, 7464, 9330, 10263, 11196, 12440, 13684, 13995, 17105, 18660, 20526, 22392, 27368, 27990, 30789, 34210, 37320, 41052, 51315, 55980, 61578, 68420, 82104, 102630, 111960, 123156, 136840, 153945, 205260, 246312, 307890, 410520, 615780, 1231560]

約数ペア:

[(1, 1231560), (2, 615780), (3, 410520), (4, 307890), (5, 246312), (6, 205260), (8, 153945), (9, 136840), (10, 123156), (11, 111960), (12, 102630), (15, 82104), (18, 68420), (20, 61578), (22, 55980), (24, 51315), (30, 41052), (33, 37320), (36, 34210), (40, 30789), (44, 27990), (45, 27368), (55, 22392), (60, 20526), (66, 18660), (72, 17105), (88, 13995), (90, 13684), (99, 12440), (110, 11196), (120, 10263), (132, 9330), (165, 7464), (180, 6842), (198, 6220), (220, 5598), (264, 4665), (311, 3960), (330, 3732), (360, 3421), (396, 3110), (440, 2799), (495, 2488), (622, 1980), (660, 1866), (792, 1555), (933, 1320), (990, 1244)]