438690000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{2089}}^1$

素因数の和:2127

約数の個数: 200

約数和(自身を含む): 1619231680

約数和(自身を除く): 1180541680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 625, 700, 750, 840, 875, 1000, 1050, 1200, 1250, 1400, 1500, 1680, 1750, 1875, 2000, 2089, 2100, 2500, 2625, 2800, 3000, 3500, 3750, 4178, 4200, 4375, 5000, 5250, 6000, 6267, 7000, 7500, 8356, 8400, 8750, 10000, 10445, 10500, 12534, 13125, 14000, 14623, 15000, 16712, 17500, 20890, 21000, 25068, 26250, 29246, 30000, 31335, 33424, 35000, 41780, 42000, 43869, 50136, 52225, 52500, 58492, 62670, 70000, 73115, 83560, 87738, 100272, 104450, 105000, 116984, 125340, 146230, 156675, 167120, 175476, 208900, 210000, 219345, 233968, 250680, 261125, 292460, 313350, 350952, 365575, 417800, 438690, 501360, 522250, 584920, 626700, 701904, 731150, 783375, 835600, 877380, 1044500, 1096725, 1169840, 1253400, 1305625, 1462300, 1566750, 1754760, 1827875, 2089000, 2193450, 2506800, 2611250, 2924600, 3133500, 3509520, 3655750, 3916875, 4178000, 4386900, 5222500, 5483625, 5849200, 6267000, 7311500, 7833750, 8773800, 9139375, 10445000, 10967250, 12534000, 14623000, 15667500, 17547600, 18278750, 20890000, 21934500, 27418125, 29246000, 31335000, 36557500, 43869000, 54836250, 62670000, 73115000, 87738000, 109672500, 146230000, 219345000, 438690000]

約数ペア:

[(1, 438690000), (2, 219345000), (3, 146230000), (4, 109672500), (5, 87738000), (6, 73115000), (7, 62670000), (8, 54836250), (10, 43869000), (12, 36557500), (14, 31335000), (15, 29246000), (16, 27418125), (20, 21934500), (21, 20890000), (24, 18278750), (25, 17547600), (28, 15667500), (30, 14623000), (35, 12534000), (40, 10967250), (42, 10445000), (48, 9139375), (50, 8773800), (56, 7833750), (60, 7311500), (70, 6267000), (75, 5849200), (80, 5483625), (84, 5222500), (100, 4386900), (105, 4178000), (112, 3916875), (120, 3655750), (125, 3509520), (140, 3133500), (150, 2924600), (168, 2611250), (175, 2506800), (200, 2193450), (210, 2089000), (240, 1827875), (250, 1754760), (280, 1566750), (300, 1462300), (336, 1305625), (350, 1253400), (375, 1169840), (400, 1096725), (420, 1044500), (500, 877380), (525, 835600), (560, 783375), (600, 731150), (625, 701904), (700, 626700), (750, 584920), (840, 522250), (875, 501360), (1000, 438690), (1050, 417800), (1200, 365575), (1250, 350952), (1400, 313350), (1500, 292460), (1680, 261125), (1750, 250680), (1875, 233968), (2000, 219345), (2089, 210000), (2100, 208900), (2500, 175476), (2625, 167120), (2800, 156675), (3000, 146230), (3500, 125340), (3750, 116984), (4178, 105000), (4200, 104450), (4375, 100272), (5000, 87738), (5250, 83560), (6000, 73115), (6267, 70000), (7000, 62670), (7500, 58492), (8356, 52500), (8400, 52225), (8750, 50136), (10000, 43869), (10445, 42000), (10500, 41780), (12534, 35000), (13125, 33424), (14000, 31335), (14623, 30000), (15000, 29246), (16712, 26250), (17500, 25068), (20890, 21000)]