642013200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1446

約数の個数: 180

約数和(自身を含む): 2245741680

約数和(自身を除く): 1603728480

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, 139, 144, 150, 180, 200, 225, 240, 278, 300, 360, 400, 417, 450, 556, 600, 695, 720, 834, 900, 1112, 1200, 1251, 1283, 1390, 1668, 1800, 2085, 2224, 2502, 2566, 2780, 3336, 3475, 3600, 3849, 4170, 5004, 5132, 5560, 6255, 6415, 6672, 6950, 7698, 8340, 10008, 10264, 10425, 11120, 11547, 12510, 12830, 13900, 15396, 16680, 19245, 20016, 20528, 20850, 23094, 25020, 25660, 27800, 30792, 31275, 32075, 33360, 38490, 41700, 46188, 50040, 51320, 55600, 57735, 61584, 62550, 64150, 76980, 83400, 92376, 96225, 100080, 102640, 115470, 125100, 128300, 153960, 166800, 178337, 184752, 192450, 230940, 250200, 256600, 288675, 307920, 356674, 384900, 461880, 500400, 513200, 535011, 577350, 713348, 769800, 891685, 923760, 1070022, 1154700, 1426696, 1539600, 1605033, 1783370, 2140044, 2309400, 2675055, 2853392, 3210066, 3566740, 4280088, 4458425, 4618800, 5350110, 6420132, 7133480, 8025165, 8560176, 8916850, 10700220, 12840264, 13375275, 14266960, 16050330, 17833700, 21400440, 25680528, 26750550, 32100660, 35667400, 40125825, 42800880, 53501100, 64201320, 71334800, 80251650, 107002200, 128402640, 160503300, 214004400, 321006600, 642013200]

約数ペア:

[(1, 642013200), (2, 321006600), (3, 214004400), (4, 160503300), (5, 128402640), (6, 107002200), (8, 80251650), (9, 71334800), (10, 64201320), (12, 53501100), (15, 42800880), (16, 40125825), (18, 35667400), (20, 32100660), (24, 26750550), (25, 25680528), (30, 21400440), (36, 17833700), (40, 16050330), (45, 14266960), (48, 13375275), (50, 12840264), (60, 10700220), (72, 8916850), (75, 8560176), (80, 8025165), (90, 7133480), (100, 6420132), (120, 5350110), (139, 4618800), (144, 4458425), (150, 4280088), (180, 3566740), (200, 3210066), (225, 2853392), (240, 2675055), (278, 2309400), (300, 2140044), (360, 1783370), (400, 1605033), (417, 1539600), (450, 1426696), (556, 1154700), (600, 1070022), (695, 923760), (720, 891685), (834, 769800), (900, 713348), (1112, 577350), (1200, 535011), (1251, 513200), (1283, 500400), (1390, 461880), (1668, 384900), (1800, 356674), (2085, 307920), (2224, 288675), (2502, 256600), (2566, 250200), (2780, 230940), (3336, 192450), (3475, 184752), (3600, 178337), (3849, 166800), (4170, 153960), (5004, 128300), (5132, 125100), (5560, 115470), (6255, 102640), (6415, 100080), (6672, 96225), (6950, 92376), (7698, 83400), (8340, 76980), (10008, 64150), (10264, 62550), (10425, 61584), (11120, 57735), (11547, 55600), (12510, 51320), (12830, 50040), (13900, 46188), (15396, 41700), (16680, 38490), (19245, 33360), (20016, 32075), (20528, 31275), (20850, 30792), (23094, 27800), (25020, 25660)]