420690000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 200

約数和(自身を含む): 1398427360

約数和(自身を除く): 977737360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 125, 148, 150, 185, 200, 222, 240, 250, 296, 300, 370, 375, 379, 400, 444, 500, 555, 592, 600, 625, 740, 750, 758, 888, 925, 1000, 1110, 1137, 1200, 1250, 1480, 1500, 1516, 1776, 1850, 1875, 1895, 2000, 2220, 2274, 2500, 2775, 2960, 3000, 3032, 3700, 3750, 3790, 4440, 4548, 4625, 5000, 5550, 5685, 6000, 6064, 7400, 7500, 7580, 8880, 9096, 9250, 9475, 10000, 11100, 11370, 13875, 14023, 14800, 15000, 15160, 18192, 18500, 18950, 22200, 22740, 23125, 27750, 28046, 28425, 30000, 30320, 37000, 37900, 42069, 44400, 45480, 46250, 47375, 55500, 56092, 56850, 69375, 70115, 74000, 75800, 84138, 90960, 92500, 94750, 111000, 112184, 113700, 138750, 140230, 142125, 151600, 168276, 185000, 189500, 210345, 222000, 224368, 227400, 236875, 277500, 280460, 284250, 336552, 350575, 370000, 379000, 420690, 454800, 473750, 555000, 560920, 568500, 673104, 701150, 710625, 758000, 841380, 947500, 1051725, 1110000, 1121840, 1137000, 1402300, 1421250, 1682760, 1752875, 1895000, 2103450, 2274000, 2804600, 2842500, 3365520, 3505750, 3790000, 4206900, 5258625, 5609200, 5685000, 7011500, 8413800, 8764375, 10517250, 11370000, 14023000, 16827600, 17528750, 21034500, 26293125, 28046000, 35057500, 42069000, 52586250, 70115000, 84138000, 105172500, 140230000, 210345000, 420690000]

約数ペア:

[(1, 420690000), (2, 210345000), (3, 140230000), (4, 105172500), (5, 84138000), (6, 70115000), (8, 52586250), (10, 42069000), (12, 35057500), (15, 28046000), (16, 26293125), (20, 21034500), (24, 17528750), (25, 16827600), (30, 14023000), (37, 11370000), (40, 10517250), (48, 8764375), (50, 8413800), (60, 7011500), (74, 5685000), (75, 5609200), (80, 5258625), (100, 4206900), (111, 3790000), (120, 3505750), (125, 3365520), (148, 2842500), (150, 2804600), (185, 2274000), (200, 2103450), (222, 1895000), (240, 1752875), (250, 1682760), (296, 1421250), (300, 1402300), (370, 1137000), (375, 1121840), (379, 1110000), (400, 1051725), (444, 947500), (500, 841380), (555, 758000), (592, 710625), (600, 701150), (625, 673104), (740, 568500), (750, 560920), (758, 555000), (888, 473750), (925, 454800), (1000, 420690), (1110, 379000), (1137, 370000), (1200, 350575), (1250, 336552), (1480, 284250), (1500, 280460), (1516, 277500), (1776, 236875), (1850, 227400), (1875, 224368), (1895, 222000), (2000, 210345), (2220, 189500), (2274, 185000), (2500, 168276), (2775, 151600), (2960, 142125), (3000, 140230), (3032, 138750), (3700, 113700), (3750, 112184), (3790, 111000), (4440, 94750), (4548, 92500), (4625, 90960), (5000, 84138), (5550, 75800), (5685, 74000), (6000, 70115), (6064, 69375), (7400, 56850), (7500, 56092), (7580, 55500), (8880, 47375), (9096, 46250), (9250, 45480), (9475, 44400), (10000, 42069), (11100, 37900), (11370, 37000), (13875, 30320), (14023, 30000), (14800, 28425), (15000, 28046), (15160, 27750), (18192, 23125), (18500, 22740), (18950, 22200)]