1688394000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1106

約数の個数: 160

約数和(自身を含む): 5464293120

約数和(自身を除く): 3775899120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 439, 500, 600, 641, 750, 878, 1000, 1200, 1282, 1317, 1500, 1756, 1923, 2000, 2195, 2564, 2634, 3000, 3205, 3512, 3846, 4390, 5128, 5268, 6000, 6410, 6585, 7024, 7692, 8780, 9615, 10256, 10536, 10975, 12820, 13170, 15384, 16025, 17560, 19230, 21072, 21950, 25640, 26340, 30768, 32050, 32925, 35120, 38460, 43900, 48075, 51280, 52680, 54875, 64100, 65850, 76920, 80125, 87800, 96150, 105360, 109750, 128200, 131700, 153840, 160250, 164625, 175600, 192300, 219500, 240375, 256400, 263400, 281399, 320500, 329250, 384600, 439000, 480750, 526800, 562798, 641000, 658500, 769200, 844197, 878000, 961500, 1125596, 1282000, 1317000, 1406995, 1688394, 1923000, 2251192, 2634000, 2813990, 3376788, 3846000, 4220985, 4502384, 5627980, 6753576, 7034975, 8441970, 11255960, 13507152, 14069950, 16883940, 21104925, 22511920, 28139900, 33767880, 35174875, 42209850, 56279800, 67535760, 70349750, 84419700, 105524625, 112559600, 140699500, 168839400, 211049250, 281399000, 337678800, 422098500, 562798000, 844197000, 1688394000]

約数ペア:

[(1, 1688394000), (2, 844197000), (3, 562798000), (4, 422098500), (5, 337678800), (6, 281399000), (8, 211049250), (10, 168839400), (12, 140699500), (15, 112559600), (16, 105524625), (20, 84419700), (24, 70349750), (25, 67535760), (30, 56279800), (40, 42209850), (48, 35174875), (50, 33767880), (60, 28139900), (75, 22511920), (80, 21104925), (100, 16883940), (120, 14069950), (125, 13507152), (150, 11255960), (200, 8441970), (240, 7034975), (250, 6753576), (300, 5627980), (375, 4502384), (400, 4220985), (439, 3846000), (500, 3376788), (600, 2813990), (641, 2634000), (750, 2251192), (878, 1923000), (1000, 1688394), (1200, 1406995), (1282, 1317000), (1317, 1282000), (1500, 1125596), (1756, 961500), (1923, 878000), (2000, 844197), (2195, 769200), (2564, 658500), (2634, 641000), (3000, 562798), (3205, 526800), (3512, 480750), (3846, 439000), (4390, 384600), (5128, 329250), (5268, 320500), (6000, 281399), (6410, 263400), (6585, 256400), (7024, 240375), (7692, 219500), (8780, 192300), (9615, 175600), (10256, 164625), (10536, 160250), (10975, 153840), (12820, 131700), (13170, 128200), (15384, 109750), (16025, 105360), (17560, 96150), (19230, 87800), (21072, 80125), (21950, 76920), (25640, 65850), (26340, 64100), (30768, 54875), (32050, 52680), (32925, 51280), (35120, 48075), (38460, 43900)]