1520921600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^2\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 198

約数和(自身を含む): 4152372252

約数和(自身を除く): 2631450652

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 200, 220, 242, 256, 275, 320, 352, 400, 440, 484, 491, 512, 550, 605, 640, 704, 800, 880, 968, 982, 1024, 1100, 1210, 1280, 1408, 1600, 1760, 1936, 1964, 2200, 2420, 2455, 2560, 2816, 3025, 3200, 3520, 3872, 3928, 4400, 4840, 4910, 5120, 5401, 5632, 6050, 6400, 7040, 7744, 7856, 8800, 9680, 9820, 10802, 11264, 12100, 12275, 12800, 14080, 15488, 15712, 17600, 19360, 19640, 21604, 24200, 24550, 25600, 27005, 28160, 30976, 31424, 35200, 38720, 39280, 43208, 48400, 49100, 54010, 56320, 59411, 61952, 62848, 70400, 77440, 78560, 86416, 96800, 98200, 108020, 118822, 123904, 125696, 135025, 140800, 154880, 157120, 172832, 193600, 196400, 216040, 237644, 251392, 270050, 281600, 297055, 309760, 314240, 345664, 387200, 392800, 432080, 475288, 502784, 540100, 594110, 619520, 628480, 691328, 774400, 785600, 864160, 950576, 1080200, 1188220, 1256960, 1382656, 1485275, 1548800, 1571200, 1728320, 1901152, 2160400, 2376440, 2513920, 2765312, 2970550, 3097600, 3142400, 3456640, 3802304, 4320800, 4752880, 5530624, 5941100, 6284800, 6913280, 7604608, 8641600, 9505760, 11882200, 12569600, 13826560, 15209216, 17283200, 19011520, 23764400, 27653120, 30418432, 34566400, 38023040, 47528800, 60836864, 69132800, 76046080, 95057600, 138265600, 152092160, 190115200, 304184320, 380230400, 760460800, 1520921600]

約数ペア:

[(1, 1520921600), (2, 760460800), (4, 380230400), (5, 304184320), (8, 190115200), (10, 152092160), (11, 138265600), (16, 95057600), (20, 76046080), (22, 69132800), (25, 60836864), (32, 47528800), (40, 38023040), (44, 34566400), (50, 30418432), (55, 27653120), (64, 23764400), (80, 19011520), (88, 17283200), (100, 15209216), (110, 13826560), (121, 12569600), (128, 11882200), (160, 9505760), (176, 8641600), (200, 7604608), (220, 6913280), (242, 6284800), (256, 5941100), (275, 5530624), (320, 4752880), (352, 4320800), (400, 3802304), (440, 3456640), (484, 3142400), (491, 3097600), (512, 2970550), (550, 2765312), (605, 2513920), (640, 2376440), (704, 2160400), (800, 1901152), (880, 1728320), (968, 1571200), (982, 1548800), (1024, 1485275), (1100, 1382656), (1210, 1256960), (1280, 1188220), (1408, 1080200), (1600, 950576), (1760, 864160), (1936, 785600), (1964, 774400), (2200, 691328), (2420, 628480), (2455, 619520), (2560, 594110), (2816, 540100), (3025, 502784), (3200, 475288), (3520, 432080), (3872, 392800), (3928, 387200), (4400, 345664), (4840, 314240), (4910, 309760), (5120, 297055), (5401, 281600), (5632, 270050), (6050, 251392), (6400, 237644), (7040, 216040), (7744, 196400), (7856, 193600), (8800, 172832), (9680, 157120), (9820, 154880), (10802, 140800), (11264, 135025), (12100, 125696), (12275, 123904), (12800, 118822), (14080, 108020), (15488, 98200), (15712, 96800), (17600, 86416), (19360, 78560), (19640, 77440), (21604, 70400), (24200, 62848), (24550, 61952), (25600, 59411), (27005, 56320), (28160, 54010), (30976, 49100), (31424, 48400), (35200, 43208), (38720, 39280)]