681994080

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1985

約数の個数: 192

約数和(自身を含む): 2417688000

約数和(自身を除く): 1735693920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 1949, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 3898, 4320, 4374, 4860, 5832, 5847, 6480, 7290, 7776, 7796, 8748, 9720, 9745, 10935, 11664, 11694, 12960, 14580, 15592, 17496, 17541, 19440, 19490, 21870, 23328, 23388, 29160, 29235, 31184, 34992, 35082, 38880, 38980, 43740, 46776, 52623, 58320, 58470, 62368, 69984, 70164, 77960, 87480, 87705, 93552, 105246, 116640, 116940, 140328, 155920, 157869, 174960, 175410, 187104, 210492, 233880, 263115, 280656, 311840, 315738, 349920, 350820, 420984, 467760, 473607, 526230, 561312, 631476, 701640, 789345, 841968, 935520, 947214, 1052460, 1262952, 1403280, 1420821, 1578690, 1683936, 1894428, 2104920, 2368035, 2525904, 2806560, 2841642, 3157380, 3788856, 4209840, 4262463, 4736070, 5051808, 5683284, 6314760, 7104105, 7577712, 8419680, 8524926, 9472140, 11366568, 12629520, 14208210, 15155424, 17049852, 18944280, 21312315, 22733136, 25259040, 28416420, 34099704, 37888560, 42624630, 45466272, 56832840, 68199408, 75777120, 85249260, 113665680, 136398816, 170498520, 227331360, 340997040, 681994080]

約数ペア:

[(1, 681994080), (2, 340997040), (3, 227331360), (4, 170498520), (5, 136398816), (6, 113665680), (8, 85249260), (9, 75777120), (10, 68199408), (12, 56832840), (15, 45466272), (16, 42624630), (18, 37888560), (20, 34099704), (24, 28416420), (27, 25259040), (30, 22733136), (32, 21312315), (36, 18944280), (40, 17049852), (45, 15155424), (48, 14208210), (54, 12629520), (60, 11366568), (72, 9472140), (80, 8524926), (81, 8419680), (90, 7577712), (96, 7104105), (108, 6314760), (120, 5683284), (135, 5051808), (144, 4736070), (160, 4262463), (162, 4209840), (180, 3788856), (216, 3157380), (240, 2841642), (243, 2806560), (270, 2525904), (288, 2368035), (324, 2104920), (360, 1894428), (405, 1683936), (432, 1578690), (480, 1420821), (486, 1403280), (540, 1262952), (648, 1052460), (720, 947214), (729, 935520), (810, 841968), (864, 789345), (972, 701640), (1080, 631476), (1215, 561312), (1296, 526230), (1440, 473607), (1458, 467760), (1620, 420984), (1944, 350820), (1949, 349920), (2160, 315738), (2187, 311840), (2430, 280656), (2592, 263115), (2916, 233880), (3240, 210492), (3645, 187104), (3888, 175410), (3898, 174960), (4320, 157869), (4374, 155920), (4860, 140328), (5832, 116940), (5847, 116640), (6480, 105246), (7290, 93552), (7776, 87705), (7796, 87480), (8748, 77960), (9720, 70164), (9745, 69984), (10935, 62368), (11664, 58470), (11694, 58320), (12960, 52623), (14580, 46776), (15592, 43740), (17496, 38980), (17541, 38880), (19440, 35082), (19490, 34992), (21870, 31184), (23328, 29235), (23388, 29160)]