211918680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{65407}}^1$

素因数の和:65430

約数の個数: 80

約数和(自身を含む): 712293120

約数和(自身を除く): 500374440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 65407, 130814, 196221, 261628, 327035, 392442, 523256, 588663, 654070, 784884, 981105, 1177326, 1308140, 1569768, 1765989, 1962210, 2354652, 2616280, 2943315, 3531978, 3924420, 4709304, 5297967, 5886630, 7063956, 7848840, 8829945, 10595934, 11773260, 14127912, 17659890, 21191868, 23546520, 26489835, 35319780, 42383736, 52979670, 70639560, 105959340, 211918680]

約数ペア:

[(1, 211918680), (2, 105959340), (3, 70639560), (4, 52979670), (5, 42383736), (6, 35319780), (8, 26489835), (9, 23546520), (10, 21191868), (12, 17659890), (15, 14127912), (18, 11773260), (20, 10595934), (24, 8829945), (27, 7848840), (30, 7063956), (36, 5886630), (40, 5297967), (45, 4709304), (54, 3924420), (60, 3531978), (72, 2943315), (81, 2616280), (90, 2354652), (108, 1962210), (120, 1765989), (135, 1569768), (162, 1308140), (180, 1177326), (216, 981105), (270, 784884), (324, 654070), (360, 588663), (405, 523256), (540, 392442), (648, 327035), (810, 261628), (1080, 196221), (1620, 130814), (3240, 65407)]