128740380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11987}}^1$

素因数の和:12178

約数の個数: 48

約数和(自身を含む): 362517120

約数和(自身を除く): 233776740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 10740, 11987, 23974, 35961, 47948, 59935, 71922, 119870, 143844, 179805, 239740, 359610, 719220, 2145673, 4291346, 6437019, 8582692, 10728365, 12874038, 21456730, 25748076, 32185095, 42913460, 64370190, 128740380]

約数ペア:

[(1, 128740380), (2, 64370190), (3, 42913460), (4, 32185095), (5, 25748076), (6, 21456730), (10, 12874038), (12, 10728365), (15, 8582692), (20, 6437019), (30, 4291346), (60, 2145673), (179, 719220), (358, 359610), (537, 239740), (716, 179805), (895, 143844), (1074, 119870), (1790, 71922), (2148, 59935), (2685, 47948), (3580, 35961), (5370, 23974), (10740, 11987)]