680040000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{1889}}^1$

素因数の和:1927

約数の個数: 210

約数和(自身を含む): 2437024590

約数和(自身を除く): 1756984590

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 625, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 1889, 2000, 2250, 2400, 2500, 2880, 3000, 3600, 3750, 3778, 4000, 4500, 4800, 5000, 5625, 5667, 6000, 7200, 7500, 7556, 8000, 9000, 9445, 10000, 11250, 11334, 12000, 14400, 15000, 15112, 17001, 18000, 18890, 20000, 22500, 22668, 24000, 28335, 30000, 30224, 34002, 36000, 37780, 40000, 45000, 45336, 47225, 56670, 60000, 60448, 68004, 72000, 75560, 85005, 90000, 90672, 94450, 113340, 120000, 120896, 136008, 141675, 151120, 170010, 180000, 181344, 188900, 226680, 236125, 272016, 283350, 302240, 340020, 360000, 362688, 377800, 425025, 453360, 472250, 544032, 566700, 604480, 680040, 708375, 755600, 850050, 906720, 944500, 1088064, 1133400, 1180625, 1360080, 1416750, 1511200, 1700100, 1813440, 1889000, 2125125, 2266800, 2361250, 2720160, 2833500, 3022400, 3400200, 3541875, 3778000, 4250250, 4533600, 4722500, 5440320, 5667000, 6800400, 7083750, 7556000, 8500500, 9067200, 9445000, 10625625, 11334000, 13600800, 14167500, 15112000, 17001000, 18890000, 21251250, 22668000, 27201600, 28335000, 34002000, 37780000, 42502500, 45336000, 56670000, 68004000, 75560000, 85005000, 113340000, 136008000, 170010000, 226680000, 340020000, 680040000]

約数ペア:

[(1, 680040000), (2, 340020000), (3, 226680000), (4, 170010000), (5, 136008000), (6, 113340000), (8, 85005000), (9, 75560000), (10, 68004000), (12, 56670000), (15, 45336000), (16, 42502500), (18, 37780000), (20, 34002000), (24, 28335000), (25, 27201600), (30, 22668000), (32, 21251250), (36, 18890000), (40, 17001000), (45, 15112000), (48, 14167500), (50, 13600800), (60, 11334000), (64, 10625625), (72, 9445000), (75, 9067200), (80, 8500500), (90, 7556000), (96, 7083750), (100, 6800400), (120, 5667000), (125, 5440320), (144, 4722500), (150, 4533600), (160, 4250250), (180, 3778000), (192, 3541875), (200, 3400200), (225, 3022400), (240, 2833500), (250, 2720160), (288, 2361250), (300, 2266800), (320, 2125125), (360, 1889000), (375, 1813440), (400, 1700100), (450, 1511200), (480, 1416750), (500, 1360080), (576, 1180625), (600, 1133400), (625, 1088064), (720, 944500), (750, 906720), (800, 850050), (900, 755600), (960, 708375), (1000, 680040), (1125, 604480), (1200, 566700), (1250, 544032), (1440, 472250), (1500, 453360), (1600, 425025), (1800, 377800), (1875, 362688), (1889, 360000), (2000, 340020), (2250, 302240), (2400, 283350), (2500, 272016), (2880, 236125), (3000, 226680), (3600, 188900), (3750, 181344), (3778, 180000), (4000, 170010), (4500, 151120), (4800, 141675), (5000, 136008), (5625, 120896), (5667, 120000), (6000, 113340), (7200, 94450), (7500, 90672), (7556, 90000), (8000, 85005), (9000, 75560), (9445, 72000), (10000, 68004), (11250, 60448), (11334, 60000), (12000, 56670), (14400, 47225), (15000, 45336), (15112, 45000), (17001, 40000), (18000, 37780), (18890, 36000), (20000, 34002), (22500, 30224), (22668, 30000), (24000, 28335)]