490140000

素因数分解:

$2^5\times 3^2\times 5^4\times 7^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 360

約数和(自身を含む): 1995673680

約数和(自身を除く): 1505533680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 336, 350, 360, 375, 389, 400, 420, 450, 480, 500, 504, 525, 560, 600, 625, 630, 672, 700, 720, 750, 778, 800, 840, 875, 900, 1000, 1008, 1050, 1120, 1125, 1167, 1200, 1250, 1260, 1400, 1440, 1500, 1556, 1575, 1680, 1750, 1800, 1875, 1945, 2000, 2016, 2100, 2250, 2334, 2400, 2500, 2520, 2625, 2723, 2800, 3000, 3112, 3150, 3360, 3500, 3501, 3600, 3750, 3890, 4000, 4200, 4375, 4500, 4668, 5000, 5040, 5250, 5446, 5600, 5625, 5835, 6000, 6224, 6300, 7000, 7002, 7200, 7500, 7780, 7875, 8169, 8400, 8750, 9000, 9336, 9725, 10000, 10080, 10500, 10892, 11250, 11670, 12000, 12448, 12600, 13125, 13615, 14000, 14004, 15000, 15560, 15750, 16338, 16800, 17500, 17505, 18000, 18672, 19450, 20000, 21000, 21784, 22500, 23340, 24507, 25200, 26250, 27230, 28000, 28008, 29175, 30000, 31120, 31500, 32676, 35000, 35010, 36000, 37344, 38900, 39375, 40845, 42000, 43568, 45000, 46680, 48625, 49014, 50400, 52500, 54460, 56016, 58350, 60000, 62240, 63000, 65352, 68075, 70000, 70020, 77800, 78750, 81690, 84000, 87136, 87525, 90000, 93360, 97250, 98028, 105000, 108920, 112032, 116700, 122535, 126000, 130704, 136150, 140000, 140040, 145875, 155600, 157500, 163380, 175050, 180000, 186720, 194500, 196056, 204225, 210000, 217840, 233400, 243125, 245070, 252000, 261408, 272300, 280080, 291750, 311200, 315000, 326760, 340375, 350100, 389000, 392112, 408450, 420000, 435680, 437625, 466800, 486250, 490140, 544600, 560160, 583500, 612675, 630000, 653520, 680750, 700200, 729375, 778000, 784224, 816900, 875250, 933600, 972500, 980280, 1021125, 1089200, 1167000, 1225350, 1260000, 1307040, 1361500, 1400400, 1458750, 1556000, 1633800, 1701875, 1750500, 1945000, 1960560, 2042250, 2178400, 2188125, 2334000, 2450700, 2723000, 2800800, 2917500, 3063375, 3267600, 3403750, 3501000, 3890000, 3921120, 4084500, 4376250, 4668000, 4901400, 5105625, 5446000, 5835000, 6126750, 6535200, 6807500, 7002000, 7780000, 8169000, 8752500, 9802800, 10211250, 10892000, 11670000, 12253500, 13615000, 14004000, 15316875, 16338000, 17505000, 19605600, 20422500, 23340000, 24507000, 27230000, 30633750, 32676000, 35010000, 40845000, 49014000, 54460000, 61267500, 70020000, 81690000, 98028000, 122535000, 163380000, 245070000, 490140000]

約数ペア:

[(1, 490140000), (2, 245070000), (3, 163380000), (4, 122535000), (5, 98028000), (6, 81690000), (7, 70020000), (8, 61267500), (9, 54460000), (10, 49014000), (12, 40845000), (14, 35010000), (15, 32676000), (16, 30633750), (18, 27230000), (20, 24507000), (21, 23340000), (24, 20422500), (25, 19605600), (28, 17505000), (30, 16338000), (32, 15316875), (35, 14004000), (36, 13615000), (40, 12253500), (42, 11670000), (45, 10892000), (48, 10211250), (50, 9802800), (56, 8752500), (60, 8169000), (63, 7780000), (70, 7002000), (72, 6807500), (75, 6535200), (80, 6126750), (84, 5835000), (90, 5446000), (96, 5105625), (100, 4901400), (105, 4668000), (112, 4376250), (120, 4084500), (125, 3921120), (126, 3890000), (140, 3501000), (144, 3403750), (150, 3267600), (160, 3063375), (168, 2917500), (175, 2800800), (180, 2723000), (200, 2450700), (210, 2334000), (224, 2188125), (225, 2178400), (240, 2042250), (250, 1960560), (252, 1945000), (280, 1750500), (288, 1701875), (300, 1633800), (315, 1556000), (336, 1458750), (350, 1400400), (360, 1361500), (375, 1307040), (389, 1260000), (400, 1225350), (420, 1167000), (450, 1089200), (480, 1021125), (500, 980280), (504, 972500), (525, 933600), (560, 875250), (600, 816900), (625, 784224), (630, 778000), (672, 729375), (700, 700200), (720, 680750), (750, 653520), (778, 630000), (800, 612675), (840, 583500), (875, 560160), (900, 544600), (1000, 490140), (1008, 486250), (1050, 466800), (1120, 437625), (1125, 435680), (1167, 420000), (1200, 408450), (1250, 392112), (1260, 389000), (1400, 350100), (1440, 340375), (1500, 326760), (1556, 315000), (1575, 311200), (1680, 291750), (1750, 280080), (1800, 272300), (1875, 261408), (1945, 252000), (2000, 245070), (2016, 243125), (2100, 233400), (2250, 217840), (2334, 210000), (2400, 204225), (2500, 196056), (2520, 194500), (2625, 186720), (2723, 180000), (2800, 175050), (3000, 163380), (3112, 157500), (3150, 155600), (3360, 145875), (3500, 140040), (3501, 140000), (3600, 136150), (3750, 130704), (3890, 126000), (4000, 122535), (4200, 116700), (4375, 112032), (4500, 108920), (4668, 105000), (5000, 98028), (5040, 97250), (5250, 93360), (5446, 90000), (5600, 87525), (5625, 87136), (5835, 84000), (6000, 81690), (6224, 78750), (6300, 77800), (7000, 70020), (7002, 70000), (7200, 68075), (7500, 65352), (7780, 63000), (7875, 62240), (8169, 60000), (8400, 58350), (8750, 56016), (9000, 54460), (9336, 52500), (9725, 50400), (10000, 49014), (10080, 48625), (10500, 46680), (10892, 45000), (11250, 43568), (11670, 42000), (12000, 40845), (12448, 39375), (12600, 38900), (13125, 37344), (13615, 36000), (14000, 35010), (14004, 35000), (15000, 32676), (15560, 31500), (15750, 31120), (16338, 30000), (16800, 29175), (17500, 28008), (17505, 28000), (18000, 27230), (18672, 26250), (19450, 25200), (20000, 24507), (21000, 23340), (21784, 22500)]