517773520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 120

約数和(自身を含む): 1340304840

約数和(自身を除く): 822531320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 121, 176, 178, 220, 242, 356, 440, 445, 484, 601, 605, 712, 880, 890, 968, 979, 1202, 1210, 1424, 1780, 1936, 1958, 2404, 2420, 3005, 3560, 3916, 4808, 4840, 4895, 6010, 6611, 7120, 7832, 9616, 9680, 9790, 10769, 12020, 13222, 15664, 19580, 21538, 24040, 26444, 33055, 39160, 43076, 48080, 52888, 53489, 53845, 66110, 72721, 78320, 86152, 105776, 106978, 107690, 132220, 145442, 172304, 213956, 215380, 264440, 267445, 290884, 363605, 427912, 430760, 528880, 534890, 581768, 588379, 727210, 855824, 861520, 1069780, 1163536, 1176758, 1454420, 2139560, 2353516, 2908840, 2941895, 4279120, 4707032, 5817680, 5883790, 6472169, 9414064, 11767580, 12944338, 23535160, 25888676, 32360845, 47070320, 51777352, 64721690, 103554704, 129443380, 258886760, 517773520]

約数ペア:

[(1, 517773520), (2, 258886760), (4, 129443380), (5, 103554704), (8, 64721690), (10, 51777352), (11, 47070320), (16, 32360845), (20, 25888676), (22, 23535160), (40, 12944338), (44, 11767580), (55, 9414064), (80, 6472169), (88, 5883790), (89, 5817680), (110, 4707032), (121, 4279120), (176, 2941895), (178, 2908840), (220, 2353516), (242, 2139560), (356, 1454420), (440, 1176758), (445, 1163536), (484, 1069780), (601, 861520), (605, 855824), (712, 727210), (880, 588379), (890, 581768), (968, 534890), (979, 528880), (1202, 430760), (1210, 427912), (1424, 363605), (1780, 290884), (1936, 267445), (1958, 264440), (2404, 215380), (2420, 213956), (3005, 172304), (3560, 145442), (3916, 132220), (4808, 107690), (4840, 106978), (4895, 105776), (6010, 86152), (6611, 78320), (7120, 72721), (7832, 66110), (9616, 53845), (9680, 53489), (9790, 52888), (10769, 48080), (12020, 43076), (13222, 39160), (15664, 33055), (19580, 26444), (21538, 24040)]