321060000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{5351}}^1$

素因数の和:5384

約数の個数: 120

約数和(自身を含む): 1053337824

約数和(自身を除く): 732277824

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, 5351, 6000, 7500, 10000, 10702, 12000, 15000, 16053, 20000, 21404, 26755, 30000, 32106, 42808, 53510, 60000, 64212, 80265, 85616, 107020, 128424, 133775, 160530, 171232, 214040, 256848, 267550, 321060, 401325, 428080, 513696, 535100, 642120, 668875, 802650, 856160, 1070200, 1284240, 1337750, 1605300, 2006625, 2140400, 2568480, 2675500, 3210600, 3344375, 4013250, 4280800, 5351000, 6421200, 6688750, 8026500, 10033125, 10702000, 12842400, 13377500, 16053000, 20066250, 21404000, 26755000, 32106000, 40132500, 53510000, 64212000, 80265000, 107020000, 160530000, 321060000]

約数ペア:

[(1, 321060000), (2, 160530000), (3, 107020000), (4, 80265000), (5, 64212000), (6, 53510000), (8, 40132500), (10, 32106000), (12, 26755000), (15, 21404000), (16, 20066250), (20, 16053000), (24, 13377500), (25, 12842400), (30, 10702000), (32, 10033125), (40, 8026500), (48, 6688750), (50, 6421200), (60, 5351000), (75, 4280800), (80, 4013250), (96, 3344375), (100, 3210600), (120, 2675500), (125, 2568480), (150, 2140400), (160, 2006625), (200, 1605300), (240, 1337750), (250, 1284240), (300, 1070200), (375, 856160), (400, 802650), (480, 668875), (500, 642120), (600, 535100), (625, 513696), (750, 428080), (800, 401325), (1000, 321060), (1200, 267550), (1250, 256848), (1500, 214040), (1875, 171232), (2000, 160530), (2400, 133775), (2500, 128424), (3000, 107020), (3750, 85616), (4000, 80265), (5000, 64212), (5351, 60000), (6000, 53510), (7500, 42808), (10000, 32106), (10702, 30000), (12000, 26755), (15000, 21404), (16053, 20000)]