195780960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1821

約数の個数: 144

約数和(自身を含む): 676952640

約数和(自身を除く): 481171680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1721, 1896, 2370, 2528, 2844, 3160, 3442, 3555, 3792, 4740, 5163, 5688, 6320, 6884, 7110, 7584, 8605, 9480, 10326, 11376, 12640, 13768, 14220, 15489, 17210, 18960, 20652, 22752, 25815, 27536, 28440, 30978, 34420, 37920, 41304, 51630, 55072, 56880, 61956, 68840, 77445, 82608, 103260, 113760, 123912, 135959, 137680, 154890, 165216, 206520, 247824, 271918, 275360, 309780, 407877, 413040, 495648, 543836, 619560, 679795, 815754, 826080, 1087672, 1223631, 1239120, 1359590, 1631508, 2039385, 2175344, 2447262, 2478240, 2719180, 3263016, 4078770, 4350688, 4894524, 5438360, 6118155, 6526032, 8157540, 9789048, 10876720, 12236310, 13052064, 16315080, 19578096, 21753440, 24472620, 32630160, 39156192, 48945240, 65260320, 97890480, 195780960]

約数ペア:

[(1, 195780960), (2, 97890480), (3, 65260320), (4, 48945240), (5, 39156192), (6, 32630160), (8, 24472620), (9, 21753440), (10, 19578096), (12, 16315080), (15, 13052064), (16, 12236310), (18, 10876720), (20, 9789048), (24, 8157540), (30, 6526032), (32, 6118155), (36, 5438360), (40, 4894524), (45, 4350688), (48, 4078770), (60, 3263016), (72, 2719180), (79, 2478240), (80, 2447262), (90, 2175344), (96, 2039385), (120, 1631508), (144, 1359590), (158, 1239120), (160, 1223631), (180, 1087672), (237, 826080), (240, 815754), (288, 679795), (316, 619560), (360, 543836), (395, 495648), (474, 413040), (480, 407877), (632, 309780), (711, 275360), (720, 271918), (790, 247824), (948, 206520), (1185, 165216), (1264, 154890), (1422, 137680), (1440, 135959), (1580, 123912), (1721, 113760), (1896, 103260), (2370, 82608), (2528, 77445), (2844, 68840), (3160, 61956), (3442, 56880), (3555, 55072), (3792, 51630), (4740, 41304), (5163, 37920), (5688, 34420), (6320, 30978), (6884, 28440), (7110, 27536), (7584, 25815), (8605, 22752), (9480, 20652), (10326, 18960), (11376, 17210), (12640, 15489), (13768, 14220)]