497142000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 240

約数和(自身を含む): 1765333440

約数和(自身を除く): 1268191440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 125, 142, 144, 150, 180, 200, 213, 225, 240, 250, 284, 300, 355, 360, 375, 389, 400, 426, 450, 500, 568, 600, 639, 710, 720, 750, 778, 852, 900, 1000, 1065, 1125, 1136, 1167, 1200, 1278, 1420, 1500, 1556, 1704, 1775, 1800, 1945, 2000, 2130, 2250, 2334, 2556, 2840, 3000, 3112, 3195, 3408, 3501, 3550, 3600, 3890, 4260, 4500, 4668, 5112, 5325, 5680, 5835, 6000, 6224, 6390, 7002, 7100, 7780, 8520, 8875, 9000, 9336, 9725, 10224, 10650, 11670, 12780, 14004, 14200, 15560, 15975, 17040, 17505, 17750, 18000, 18672, 19450, 21300, 23340, 25560, 26625, 27619, 28008, 28400, 29175, 31120, 31950, 35010, 35500, 38900, 42600, 46680, 48625, 51120, 53250, 55238, 56016, 58350, 63900, 70020, 71000, 77800, 79875, 82857, 85200, 87525, 93360, 97250, 106500, 110476, 116700, 127800, 138095, 140040, 142000, 145875, 155600, 159750, 165714, 175050, 194500, 213000, 220952, 233400, 248571, 255600, 276190, 280080, 291750, 319500, 331428, 350100, 389000, 414285, 426000, 437625, 441904, 466800, 497142, 552380, 583500, 639000, 662856, 690475, 700200, 778000, 828570, 875250, 994284, 1104760, 1167000, 1242855, 1278000, 1325712, 1380950, 1400400, 1657140, 1750500, 1988568, 2071425, 2209520, 2334000, 2485710, 2761900, 3314280, 3452375, 3501000, 3977136, 4142850, 4971420, 5523800, 6214275, 6628560, 6904750, 7002000, 8285700, 9942840, 10357125, 11047600, 12428550, 13809500, 16571400, 19885680, 20714250, 24857100, 27619000, 31071375, 33142800, 41428500, 49714200, 55238000, 62142750, 82857000, 99428400, 124285500, 165714000, 248571000, 497142000]

約数ペア:

[(1, 497142000), (2, 248571000), (3, 165714000), (4, 124285500), (5, 99428400), (6, 82857000), (8, 62142750), (9, 55238000), (10, 49714200), (12, 41428500), (15, 33142800), (16, 31071375), (18, 27619000), (20, 24857100), (24, 20714250), (25, 19885680), (30, 16571400), (36, 13809500), (40, 12428550), (45, 11047600), (48, 10357125), (50, 9942840), (60, 8285700), (71, 7002000), (72, 6904750), (75, 6628560), (80, 6214275), (90, 5523800), (100, 4971420), (120, 4142850), (125, 3977136), (142, 3501000), (144, 3452375), (150, 3314280), (180, 2761900), (200, 2485710), (213, 2334000), (225, 2209520), (240, 2071425), (250, 1988568), (284, 1750500), (300, 1657140), (355, 1400400), (360, 1380950), (375, 1325712), (389, 1278000), (400, 1242855), (426, 1167000), (450, 1104760), (500, 994284), (568, 875250), (600, 828570), (639, 778000), (710, 700200), (720, 690475), (750, 662856), (778, 639000), (852, 583500), (900, 552380), (1000, 497142), (1065, 466800), (1125, 441904), (1136, 437625), (1167, 426000), (1200, 414285), (1278, 389000), (1420, 350100), (1500, 331428), (1556, 319500), (1704, 291750), (1775, 280080), (1800, 276190), (1945, 255600), (2000, 248571), (2130, 233400), (2250, 220952), (2334, 213000), (2556, 194500), (2840, 175050), (3000, 165714), (3112, 159750), (3195, 155600), (3408, 145875), (3501, 142000), (3550, 140040), (3600, 138095), (3890, 127800), (4260, 116700), (4500, 110476), (4668, 106500), (5112, 97250), (5325, 93360), (5680, 87525), (5835, 85200), (6000, 82857), (6224, 79875), (6390, 77800), (7002, 71000), (7100, 70020), (7780, 63900), (8520, 58350), (8875, 56016), (9000, 55238), (9336, 53250), (9725, 51120), (10224, 48625), (10650, 46680), (11670, 42600), (12780, 38900), (14004, 35500), (14200, 35010), (15560, 31950), (15975, 31120), (17040, 29175), (17505, 28400), (17750, 28008), (18000, 27619), (18672, 26625), (19450, 25560), (21300, 23340)]