408102000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4044

約数の個数: 160

約数和(自身を含む): 1393464384

約数和(自身を除く): 985362384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 500, 510, 600, 680, 750, 816, 850, 1000, 1020, 1200, 1275, 1360, 1500, 1700, 2000, 2040, 2125, 2550, 3000, 3400, 4001, 4080, 4250, 5100, 6000, 6375, 6800, 8002, 8500, 10200, 12003, 12750, 16004, 17000, 20005, 20400, 24006, 25500, 32008, 34000, 40010, 48012, 51000, 60015, 64016, 68017, 80020, 96024, 100025, 102000, 120030, 136034, 160040, 192048, 200050, 204051, 240060, 272068, 300075, 320080, 340085, 400100, 408102, 480120, 500125, 544136, 600150, 680170, 800200, 816204, 960240, 1000250, 1020255, 1088272, 1200300, 1360340, 1500375, 1600400, 1632408, 1700425, 2000500, 2040510, 2400600, 2720680, 3000750, 3264816, 3400850, 4001000, 4081020, 4801200, 5101275, 5441360, 6001500, 6801700, 8002000, 8162040, 8502125, 10202550, 12003000, 13603400, 16324080, 17004250, 20405100, 24006000, 25506375, 27206800, 34008500, 40810200, 51012750, 68017000, 81620400, 102025500, 136034000, 204051000, 408102000]

約数ペア:

[(1, 408102000), (2, 204051000), (3, 136034000), (4, 102025500), (5, 81620400), (6, 68017000), (8, 51012750), (10, 40810200), (12, 34008500), (15, 27206800), (16, 25506375), (17, 24006000), (20, 20405100), (24, 17004250), (25, 16324080), (30, 13603400), (34, 12003000), (40, 10202550), (48, 8502125), (50, 8162040), (51, 8002000), (60, 6801700), (68, 6001500), (75, 5441360), (80, 5101275), (85, 4801200), (100, 4081020), (102, 4001000), (120, 3400850), (125, 3264816), (136, 3000750), (150, 2720680), (170, 2400600), (200, 2040510), (204, 2000500), (240, 1700425), (250, 1632408), (255, 1600400), (272, 1500375), (300, 1360340), (340, 1200300), (375, 1088272), (400, 1020255), (408, 1000250), (425, 960240), (500, 816204), (510, 800200), (600, 680170), (680, 600150), (750, 544136), (816, 500125), (850, 480120), (1000, 408102), (1020, 400100), (1200, 340085), (1275, 320080), (1360, 300075), (1500, 272068), (1700, 240060), (2000, 204051), (2040, 200050), (2125, 192048), (2550, 160040), (3000, 136034), (3400, 120030), (4001, 102000), (4080, 100025), (4250, 96024), (5100, 80020), (6000, 68017), (6375, 64016), (6800, 60015), (8002, 51000), (8500, 48012), (10200, 40010), (12003, 34000), (12750, 32008), (16004, 25500), (17000, 24006), (20005, 20400)]