402540000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{6709}}^1$

素因数の和:6742

約数の個数: 120

約数和(自身を含む): 1320608520

約数和(自身を除く): 918068520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 5000, 6000, 6709, 7500, 10000, 12000, 13418, 15000, 20000, 20127, 26836, 30000, 33545, 40254, 53672, 60000, 67090, 80508, 100635, 107344, 134180, 161016, 167725, 201270, 214688, 268360, 322032, 335450, 402540, 503175, 536720, 644064, 670900, 805080, 838625, 1006350, 1073440, 1341800, 1610160, 1677250, 2012700, 2515875, 2683600, 3220320, 3354500, 4025400, 4193125, 5031750, 5367200, 6709000, 8050800, 8386250, 10063500, 12579375, 13418000, 16101600, 16772500, 20127000, 25158750, 26836000, 33545000, 40254000, 50317500, 67090000, 80508000, 100635000, 134180000, 201270000, 402540000]

約数ペア:

[(1, 402540000), (2, 201270000), (3, 134180000), (4, 100635000), (5, 80508000), (6, 67090000), (8, 50317500), (10, 40254000), (12, 33545000), (15, 26836000), (16, 25158750), (20, 20127000), (24, 16772500), (25, 16101600), (30, 13418000), (32, 12579375), (40, 10063500), (48, 8386250), (50, 8050800), (60, 6709000), (75, 5367200), (80, 5031750), (96, 4193125), (100, 4025400), (120, 3354500), (125, 3220320), (150, 2683600), (160, 2515875), (200, 2012700), (240, 1677250), (250, 1610160), (300, 1341800), (375, 1073440), (400, 1006350), (480, 838625), (500, 805080), (600, 670900), (625, 644064), (750, 536720), (800, 503175), (1000, 402540), (1200, 335450), (1250, 322032), (1500, 268360), (1875, 214688), (2000, 201270), (2400, 167725), (2500, 161016), (3000, 134180), (3750, 107344), (4000, 100635), (5000, 80508), (6000, 67090), (6709, 60000), (7500, 53672), (10000, 40254), (12000, 33545), (13418, 30000), (15000, 26836), (20000, 20127)]