561560400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:814

約数の個数: 180

約数和(自身を含む): 1958652540

約数和(自身を除く): 1397092140

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, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 389, 400, 401, 450, 600, 720, 778, 802, 900, 1167, 1200, 1203, 1556, 1604, 1800, 1945, 2005, 2334, 2406, 3112, 3208, 3501, 3600, 3609, 3890, 4010, 4668, 4812, 5835, 6015, 6224, 6416, 7002, 7218, 7780, 8020, 9336, 9624, 9725, 10025, 11670, 12030, 14004, 14436, 15560, 16040, 17505, 18045, 18672, 19248, 19450, 20050, 23340, 24060, 28008, 28872, 29175, 30075, 31120, 32080, 35010, 36090, 38900, 40100, 46680, 48120, 56016, 57744, 58350, 60150, 70020, 72180, 77800, 80200, 87525, 90225, 93360, 96240, 116700, 120300, 140040, 144360, 155600, 155989, 160400, 175050, 180450, 233400, 240600, 280080, 288720, 311978, 350100, 360900, 466800, 467967, 481200, 623956, 700200, 721800, 779945, 935934, 1247912, 1400400, 1403901, 1443600, 1559890, 1871868, 2339835, 2495824, 2807802, 3119780, 3743736, 3899725, 4679670, 5615604, 6239560, 7019505, 7487472, 7799450, 9359340, 11231208, 11699175, 12479120, 14039010, 15598900, 18718680, 22462416, 23398350, 28078020, 31197800, 35097525, 37437360, 46796700, 56156040, 62395600, 70195050, 93593400, 112312080, 140390100, 187186800, 280780200, 561560400]

約数ペア:

[(1, 561560400), (2, 280780200), (3, 187186800), (4, 140390100), (5, 112312080), (6, 93593400), (8, 70195050), (9, 62395600), (10, 56156040), (12, 46796700), (15, 37437360), (16, 35097525), (18, 31197800), (20, 28078020), (24, 23398350), (25, 22462416), (30, 18718680), (36, 15598900), (40, 14039010), (45, 12479120), (48, 11699175), (50, 11231208), (60, 9359340), (72, 7799450), (75, 7487472), (80, 7019505), (90, 6239560), (100, 5615604), (120, 4679670), (144, 3899725), (150, 3743736), (180, 3119780), (200, 2807802), (225, 2495824), (240, 2339835), (300, 1871868), (360, 1559890), (389, 1443600), (400, 1403901), (401, 1400400), (450, 1247912), (600, 935934), (720, 779945), (778, 721800), (802, 700200), (900, 623956), (1167, 481200), (1200, 467967), (1203, 466800), (1556, 360900), (1604, 350100), (1800, 311978), (1945, 288720), (2005, 280080), (2334, 240600), (2406, 233400), (3112, 180450), (3208, 175050), (3501, 160400), (3600, 155989), (3609, 155600), (3890, 144360), (4010, 140040), (4668, 120300), (4812, 116700), (5835, 96240), (6015, 93360), (6224, 90225), (6416, 87525), (7002, 80200), (7218, 77800), (7780, 72180), (8020, 70020), (9336, 60150), (9624, 58350), (9725, 57744), (10025, 56016), (11670, 48120), (12030, 46680), (14004, 40100), (14436, 38900), (15560, 36090), (16040, 35010), (17505, 32080), (18045, 31120), (18672, 30075), (19248, 29175), (19450, 28872), (20050, 28008), (23340, 24060)]