51440400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:471

約数の個数: 240

約数和(自身を含む): 200195520

約数和(自身を除く): 148755120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 433, 440, 450, 495, 528, 540, 550, 594, 600, 660, 675, 720, 792, 825, 866, 880, 900, 990, 1080, 1100, 1188, 1200, 1299, 1320, 1350, 1485, 1584, 1650, 1732, 1800, 1980, 2160, 2165, 2200, 2376, 2475, 2598, 2640, 2700, 2970, 3300, 3464, 3600, 3897, 3960, 4330, 4400, 4752, 4763, 4950, 5196, 5400, 5940, 6495, 6600, 6928, 7425, 7794, 7920, 8660, 9526, 9900, 10392, 10800, 10825, 11691, 11880, 12990, 13200, 14289, 14850, 15588, 17320, 19052, 19485, 19800, 20784, 21650, 23382, 23760, 23815, 25980, 28578, 29700, 31176, 32475, 34640, 38104, 38970, 39600, 42867, 43300, 46764, 47630, 51960, 57156, 58455, 59400, 62352, 64950, 71445, 76208, 77940, 85734, 86600, 93528, 95260, 97425, 103920, 114312, 116910, 118800, 119075, 128601, 129900, 142890, 155880, 171468, 173200, 187056, 190520, 194850, 214335, 228624, 233820, 238150, 257202, 259800, 285780, 292275, 311760, 342936, 357225, 381040, 389700, 428670, 467640, 476300, 514404, 519600, 571560, 584550, 643005, 685872, 714450, 779400, 857340, 935280, 952600, 1028808, 1071675, 1143120, 1169100, 1286010, 1428900, 1558800, 1714680, 1905200, 2057616, 2143350, 2338200, 2572020, 2857800, 3215025, 3429360, 4286700, 4676400, 5144040, 5715600, 6430050, 8573400, 10288080, 12860100, 17146800, 25720200, 51440400]

約数ペア:

[(1, 51440400), (2, 25720200), (3, 17146800), (4, 12860100), (5, 10288080), (6, 8573400), (8, 6430050), (9, 5715600), (10, 5144040), (11, 4676400), (12, 4286700), (15, 3429360), (16, 3215025), (18, 2857800), (20, 2572020), (22, 2338200), (24, 2143350), (25, 2057616), (27, 1905200), (30, 1714680), (33, 1558800), (36, 1428900), (40, 1286010), (44, 1169100), (45, 1143120), (48, 1071675), (50, 1028808), (54, 952600), (55, 935280), (60, 857340), (66, 779400), (72, 714450), (75, 685872), (80, 643005), (88, 584550), (90, 571560), (99, 519600), (100, 514404), (108, 476300), (110, 467640), (120, 428670), (132, 389700), (135, 381040), (144, 357225), (150, 342936), (165, 311760), (176, 292275), (180, 285780), (198, 259800), (200, 257202), (216, 238150), (220, 233820), (225, 228624), (240, 214335), (264, 194850), (270, 190520), (275, 187056), (297, 173200), (300, 171468), (330, 155880), (360, 142890), (396, 129900), (400, 128601), (432, 119075), (433, 118800), (440, 116910), (450, 114312), (495, 103920), (528, 97425), (540, 95260), (550, 93528), (594, 86600), (600, 85734), (660, 77940), (675, 76208), (720, 71445), (792, 64950), (825, 62352), (866, 59400), (880, 58455), (900, 57156), (990, 51960), (1080, 47630), (1100, 46764), (1188, 43300), (1200, 42867), (1299, 39600), (1320, 38970), (1350, 38104), (1485, 34640), (1584, 32475), (1650, 31176), (1732, 29700), (1800, 28578), (1980, 25980), (2160, 23815), (2165, 23760), (2200, 23382), (2376, 21650), (2475, 20784), (2598, 19800), (2640, 19485), (2700, 19052), (2970, 17320), (3300, 15588), (3464, 14850), (3600, 14289), (3897, 13200), (3960, 12990), (4330, 11880), (4400, 11691), (4752, 10825), (4763, 10800), (4950, 10392), (5196, 9900), (5400, 9526), (5940, 8660), (6495, 7920), (6600, 7794), (6928, 7425)]