674456720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 1885855488

約数和(自身を除く): 1211398768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 43, 56, 70, 74, 80, 86, 112, 140, 148, 172, 185, 215, 259, 280, 296, 301, 344, 370, 430, 518, 560, 592, 602, 688, 740, 757, 860, 1036, 1204, 1295, 1480, 1505, 1514, 1591, 1720, 2072, 2408, 2590, 2960, 3010, 3028, 3182, 3440, 3785, 4144, 4816, 5180, 5299, 6020, 6056, 6364, 7570, 7955, 10360, 10598, 11137, 12040, 12112, 12728, 15140, 15910, 20720, 21196, 22274, 24080, 25456, 26495, 28009, 30280, 31820, 32551, 42392, 44548, 52990, 55685, 56018, 60560, 63640, 65102, 84784, 89096, 105980, 111370, 112036, 127280, 130204, 140045, 162755, 178192, 196063, 211960, 222740, 224072, 227857, 260408, 280090, 325510, 392126, 423920, 445480, 448144, 455714, 520816, 560180, 651020, 784252, 890960, 911428, 980315, 1120360, 1139285, 1204387, 1302040, 1568504, 1822856, 1960630, 2240720, 2278570, 2408774, 2604080, 3137008, 3645712, 3921260, 4557140, 4817548, 6021935, 7842520, 8430709, 9114280, 9635096, 12043870, 15685040, 16861418, 18228560, 19270192, 24087740, 33722836, 42153545, 48175480, 67445672, 84307090, 96350960, 134891344, 168614180, 337228360, 674456720]

約数ペア:

[(1, 674456720), (2, 337228360), (4, 168614180), (5, 134891344), (7, 96350960), (8, 84307090), (10, 67445672), (14, 48175480), (16, 42153545), (20, 33722836), (28, 24087740), (35, 19270192), (37, 18228560), (40, 16861418), (43, 15685040), (56, 12043870), (70, 9635096), (74, 9114280), (80, 8430709), (86, 7842520), (112, 6021935), (140, 4817548), (148, 4557140), (172, 3921260), (185, 3645712), (215, 3137008), (259, 2604080), (280, 2408774), (296, 2278570), (301, 2240720), (344, 1960630), (370, 1822856), (430, 1568504), (518, 1302040), (560, 1204387), (592, 1139285), (602, 1120360), (688, 980315), (740, 911428), (757, 890960), (860, 784252), (1036, 651020), (1204, 560180), (1295, 520816), (1480, 455714), (1505, 448144), (1514, 445480), (1591, 423920), (1720, 392126), (2072, 325510), (2408, 280090), (2590, 260408), (2960, 227857), (3010, 224072), (3028, 222740), (3182, 211960), (3440, 196063), (3785, 178192), (4144, 162755), (4816, 140045), (5180, 130204), (5299, 127280), (6020, 112036), (6056, 111370), (6364, 105980), (7570, 89096), (7955, 84784), (10360, 65102), (10598, 63640), (11137, 60560), (12040, 56018), (12112, 55685), (12728, 52990), (15140, 44548), (15910, 42392), (20720, 32551), (21196, 31820), (22274, 30280), (24080, 28009), (25456, 26495)]