1958904960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5179}}^1$

素因数の和:5398

約数の個数: 128

約数和(自身を含む): 6276916800

約数和(自身を除く): 4318011840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 320, 384, 394, 480, 591, 640, 788, 960, 985, 1182, 1576, 1920, 1970, 2364, 2955, 3152, 3940, 4728, 5179, 5910, 6304, 7880, 9456, 10358, 11820, 12608, 15537, 15760, 18912, 20716, 23640, 25216, 25895, 31074, 31520, 37824, 41432, 47280, 51790, 62148, 63040, 75648, 77685, 82864, 94560, 103580, 124296, 126080, 155370, 165728, 189120, 207160, 248592, 310740, 331456, 378240, 414320, 497184, 621480, 662912, 828640, 994368, 1020263, 1242960, 1657280, 1988736, 2040526, 2485920, 3060789, 3314560, 4081052, 4971840, 5101315, 6121578, 8162104, 9943680, 10202630, 12243156, 15303945, 16324208, 20405260, 24486312, 30607890, 32648416, 40810520, 48972624, 61215780, 65296832, 81621040, 97945248, 122431560, 130593664, 163242080, 195890496, 244863120, 326484160, 391780992, 489726240, 652968320, 979452480, 1958904960]

約数ペア:

[(1, 1958904960), (2, 979452480), (3, 652968320), (4, 489726240), (5, 391780992), (6, 326484160), (8, 244863120), (10, 195890496), (12, 163242080), (15, 130593664), (16, 122431560), (20, 97945248), (24, 81621040), (30, 65296832), (32, 61215780), (40, 48972624), (48, 40810520), (60, 32648416), (64, 30607890), (80, 24486312), (96, 20405260), (120, 16324208), (128, 15303945), (160, 12243156), (192, 10202630), (197, 9943680), (240, 8162104), (320, 6121578), (384, 5101315), (394, 4971840), (480, 4081052), (591, 3314560), (640, 3060789), (788, 2485920), (960, 2040526), (985, 1988736), (1182, 1657280), (1576, 1242960), (1920, 1020263), (1970, 994368), (2364, 828640), (2955, 662912), (3152, 621480), (3940, 497184), (4728, 414320), (5179, 378240), (5910, 331456), (6304, 310740), (7880, 248592), (9456, 207160), (10358, 189120), (11820, 165728), (12608, 155370), (15537, 126080), (15760, 124296), (18912, 103580), (20716, 94560), (23640, 82864), (25216, 77685), (25895, 75648), (31074, 63040), (31520, 62148), (37824, 51790), (41432, 47280)]