129108960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89659}}^1$

素因数の和:89680

約数の個数: 72

約数和(自身を含む): 440589240

約数和(自身を除く): 311480280

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, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89659, 179318, 268977, 358636, 448295, 537954, 717272, 806931, 896590, 1075908, 1344885, 1434544, 1613862, 1793180, 2151816, 2689770, 2869088, 3227724, 3586360, 4034655, 4303632, 5379540, 6455448, 7172720, 8069310, 8607264, 10759080, 12910896, 14345440, 16138620, 21518160, 25821792, 32277240, 43036320, 64554480, 129108960]

約数ペア:

[(1, 129108960), (2, 64554480), (3, 43036320), (4, 32277240), (5, 25821792), (6, 21518160), (8, 16138620), (9, 14345440), (10, 12910896), (12, 10759080), (15, 8607264), (16, 8069310), (18, 7172720), (20, 6455448), (24, 5379540), (30, 4303632), (32, 4034655), (36, 3586360), (40, 3227724), (45, 2869088), (48, 2689770), (60, 2151816), (72, 1793180), (80, 1613862), (90, 1434544), (96, 1344885), (120, 1075908), (144, 896590), (160, 806931), (180, 717272), (240, 537954), (288, 448295), (360, 358636), (480, 268977), (720, 179318), (1440, 89659)]