31254000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{5209}}^1$

素因数の和:5235

約数の個数: 80

約数和(自身を含む): 100782240

約数和(自身を除く): 69528240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 5209, 6000, 10418, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 83344, 104180, 125016, 130225, 156270, 208360, 250032, 260450, 312540, 390675, 416720, 520900, 625080, 651125, 781350, 1041800, 1250160, 1302250, 1562700, 1953375, 2083600, 2604500, 3125400, 3906750, 5209000, 6250800, 7813500, 10418000, 15627000, 31254000]

約数ペア:

[(1, 31254000), (2, 15627000), (3, 10418000), (4, 7813500), (5, 6250800), (6, 5209000), (8, 3906750), (10, 3125400), (12, 2604500), (15, 2083600), (16, 1953375), (20, 1562700), (24, 1302250), (25, 1250160), (30, 1041800), (40, 781350), (48, 651125), (50, 625080), (60, 520900), (75, 416720), (80, 390675), (100, 312540), (120, 260450), (125, 250032), (150, 208360), (200, 156270), (240, 130225), (250, 125016), (300, 104180), (375, 83344), (400, 78135), (500, 62508), (600, 52090), (750, 41672), (1000, 31254), (1200, 26045), (1500, 20836), (2000, 15627), (3000, 10418), (5209, 6000)]