1261508400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2684

約数の個数: 180

約数和(自身を含む): 4411028440

約数和(自身を除く): 3149520040

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, 1390, 1668, 1800, 2085, 2224, 2502, 2521, 2780, 3336, 3475, 3600, 4170, 5004, 5042, 5560, 6255, 6672, 6950, 7563, 8340, 10008, 10084, 10425, 11120, 12510, 12605, 13900, 15126, 16680, 20016, 20168, 20850, 22689, 25020, 25210, 27800, 30252, 31275, 33360, 37815, 40336, 41700, 45378, 50040, 50420, 55600, 60504, 62550, 63025, 75630, 83400, 90756, 100080, 100840, 113445, 121008, 125100, 126050, 151260, 166800, 181512, 189075, 201680, 226890, 250200, 252100, 302520, 350419, 363024, 378150, 453780, 500400, 504200, 567225, 605040, 700838, 756300, 907560, 1008400, 1051257, 1134450, 1401676, 1512600, 1752095, 1815120, 2102514, 2268900, 2803352, 3025200, 3153771, 3504190, 4205028, 4537800, 5256285, 5606704, 6307542, 7008380, 8410056, 8760475, 9075600, 10512570, 12615084, 14016760, 15768855, 16820112, 17520950, 21025140, 25230168, 26281425, 28033520, 31537710, 35041900, 42050280, 50460336, 52562850, 63075420, 70083800, 78844275, 84100560, 105125700, 126150840, 140167600, 157688550, 210251400, 252301680, 315377100, 420502800, 630754200, 1261508400]

約数ペア:

[(1, 1261508400), (2, 630754200), (3, 420502800), (4, 315377100), (5, 252301680), (6, 210251400), (8, 157688550), (9, 140167600), (10, 126150840), (12, 105125700), (15, 84100560), (16, 78844275), (18, 70083800), (20, 63075420), (24, 52562850), (25, 50460336), (30, 42050280), (36, 35041900), (40, 31537710), (45, 28033520), (48, 26281425), (50, 25230168), (60, 21025140), (72, 17520950), (75, 16820112), (80, 15768855), (90, 14016760), (100, 12615084), (120, 10512570), (139, 9075600), (144, 8760475), (150, 8410056), (180, 7008380), (200, 6307542), (225, 5606704), (240, 5256285), (278, 4537800), (300, 4205028), (360, 3504190), (400, 3153771), (417, 3025200), (450, 2803352), (556, 2268900), (600, 2102514), (695, 1815120), (720, 1752095), (834, 1512600), (900, 1401676), (1112, 1134450), (1200, 1051257), (1251, 1008400), (1390, 907560), (1668, 756300), (1800, 700838), (2085, 605040), (2224, 567225), (2502, 504200), (2521, 500400), (2780, 453780), (3336, 378150), (3475, 363024), (3600, 350419), (4170, 302520), (5004, 252100), (5042, 250200), (5560, 226890), (6255, 201680), (6672, 189075), (6950, 181512), (7563, 166800), (8340, 151260), (10008, 126050), (10084, 125100), (10425, 121008), (11120, 113445), (12510, 100840), (12605, 100080), (13900, 90756), (15126, 83400), (16680, 75630), (20016, 63025), (20168, 62550), (20850, 60504), (22689, 55600), (25020, 50420), (25210, 50040), (27800, 45378), (30252, 41700), (31275, 40336), (33360, 37815)]