428515560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108211}}^1$

素因数の和:108239

約数の個数: 96

約数和(自身を含む): 1519296480

約数和(自身を除く): 1090780920

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, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 108211, 216422, 324633, 432844, 541055, 649266, 865688, 973899, 1082110, 1190321, 1298532, 1623165, 1947798, 2164220, 2380642, 2597064, 3246330, 3570963, 3895596, 4328440, 4761284, 4869495, 5951605, 6492660, 7141926, 7791192, 9522568, 9738990, 10712889, 11903210, 12985320, 14283852, 17854815, 19477980, 21425778, 23806420, 28567704, 35709630, 38955960, 42851556, 47612840, 53564445, 71419260, 85703112, 107128890, 142838520, 214257780, 428515560]

約数ペア:

[(1, 428515560), (2, 214257780), (3, 142838520), (4, 107128890), (5, 85703112), (6, 71419260), (8, 53564445), (9, 47612840), (10, 42851556), (11, 38955960), (12, 35709630), (15, 28567704), (18, 23806420), (20, 21425778), (22, 19477980), (24, 17854815), (30, 14283852), (33, 12985320), (36, 11903210), (40, 10712889), (44, 9738990), (45, 9522568), (55, 7791192), (60, 7141926), (66, 6492660), (72, 5951605), (88, 4869495), (90, 4761284), (99, 4328440), (110, 3895596), (120, 3570963), (132, 3246330), (165, 2597064), (180, 2380642), (198, 2164220), (220, 1947798), (264, 1623165), (330, 1298532), (360, 1190321), (396, 1082110), (440, 973899), (495, 865688), (660, 649266), (792, 541055), (990, 432844), (1320, 324633), (1980, 216422), (3960, 108211)]