660883320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21101}}^1$

素因数の和:21150

約数の個数: 128

約数和(自身を含む): 2279016000

約数和(自身を除く): 1618132680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 21101, 31320, 42202, 63303, 84404, 105505, 126606, 168808, 189909, 211010, 253212, 316515, 379818, 422020, 506424, 569727, 611929, 633030, 759636, 844040, 949545, 1139454, 1223858, 1266060, 1519272, 1835787, 1899090, 2278908, 2447716, 2532120, 2848635, 3059645, 3671574, 3798180, 4557816, 4895432, 5507361, 5697270, 6119290, 7343148, 7596360, 9178935, 11014722, 11394540, 12238580, 14686296, 16522083, 18357870, 22029444, 22789080, 24477160, 27536805, 33044166, 36715740, 44058888, 55073610, 66088332, 73431480, 82610415, 110147220, 132176664, 165220830, 220294440, 330441660, 660883320]

約数ペア:

[(1, 660883320), (2, 330441660), (3, 220294440), (4, 165220830), (5, 132176664), (6, 110147220), (8, 82610415), (9, 73431480), (10, 66088332), (12, 55073610), (15, 44058888), (18, 36715740), (20, 33044166), (24, 27536805), (27, 24477160), (29, 22789080), (30, 22029444), (36, 18357870), (40, 16522083), (45, 14686296), (54, 12238580), (58, 11394540), (60, 11014722), (72, 9178935), (87, 7596360), (90, 7343148), (108, 6119290), (116, 5697270), (120, 5507361), (135, 4895432), (145, 4557816), (174, 3798180), (180, 3671574), (216, 3059645), (232, 2848635), (261, 2532120), (270, 2447716), (290, 2278908), (348, 1899090), (360, 1835787), (435, 1519272), (522, 1266060), (540, 1223858), (580, 1139454), (696, 949545), (783, 844040), (870, 759636), (1044, 633030), (1080, 611929), (1160, 569727), (1305, 506424), (1566, 422020), (1740, 379818), (2088, 316515), (2610, 253212), (3132, 211010), (3480, 189909), (3915, 168808), (5220, 126606), (6264, 105505), (7830, 84404), (10440, 63303), (15660, 42202), (21101, 31320)]