1902631680

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{2039}}^1$

素因数の和:2078

約数の個数: 252

約数和(自身を含む): 6836321520

約数和(自身を除く): 4933689840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2039, 2160, 2304, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4078, 4320, 4860, 5184, 5760, 5832, 6117, 6480, 6912, 7290, 7776, 8156, 8640, 9720, 10195, 10368, 11520, 11664, 12234, 12960, 14580, 15552, 16312, 17280, 18351, 19440, 20390, 20736, 23328, 24468, 25920, 29160, 30585, 31104, 32624, 34560, 36702, 38880, 40780, 46656, 48936, 51840, 55053, 58320, 61170, 62208, 65248, 73404, 77760, 81560, 91755, 93312, 97872, 103680, 110106, 116640, 122340, 130496, 146808, 155520, 163120, 165159, 183510, 186624, 195744, 220212, 233280, 244680, 260992, 275265, 293616, 311040, 326240, 330318, 367020, 391488, 440424, 466560, 489360, 495477, 521984, 550530, 587232, 652480, 660636, 734040, 782976, 825795, 880848, 933120, 978720, 990954, 1101060, 1174464, 1304960, 1321272, 1468080, 1486431, 1565952, 1651590, 1761696, 1957440, 1981908, 2202120, 2348928, 2477385, 2609920, 2642544, 2936160, 2972862, 3303180, 3523392, 3914880, 3963816, 4404240, 4697856, 4954770, 5285088, 5872320, 5945724, 6606360, 7046784, 7432155, 7829760, 7927632, 8808480, 9909540, 10570176, 11744640, 11891448, 13212720, 14093568, 14864310, 15855264, 17616960, 19819080, 21140352, 23489280, 23782896, 26425440, 29728620, 31710528, 35233920, 39638160, 42280704, 47565792, 52850880, 59457240, 63421056, 70467840, 79276320, 95131584, 105701760, 118914480, 126842112, 158552640, 190263168, 211403520, 237828960, 317105280, 380526336, 475657920, 634210560, 951315840, 1902631680]

約数ペア:

[(1, 1902631680), (2, 951315840), (3, 634210560), (4, 475657920), (5, 380526336), (6, 317105280), (8, 237828960), (9, 211403520), (10, 190263168), (12, 158552640), (15, 126842112), (16, 118914480), (18, 105701760), (20, 95131584), (24, 79276320), (27, 70467840), (30, 63421056), (32, 59457240), (36, 52850880), (40, 47565792), (45, 42280704), (48, 39638160), (54, 35233920), (60, 31710528), (64, 29728620), (72, 26425440), (80, 23782896), (81, 23489280), (90, 21140352), (96, 19819080), (108, 17616960), (120, 15855264), (128, 14864310), (135, 14093568), (144, 13212720), (160, 11891448), (162, 11744640), (180, 10570176), (192, 9909540), (216, 8808480), (240, 7927632), (243, 7829760), (256, 7432155), (270, 7046784), (288, 6606360), (320, 5945724), (324, 5872320), (360, 5285088), (384, 4954770), (405, 4697856), (432, 4404240), (480, 3963816), (486, 3914880), (540, 3523392), (576, 3303180), (640, 2972862), (648, 2936160), (720, 2642544), (729, 2609920), (768, 2477385), (810, 2348928), (864, 2202120), (960, 1981908), (972, 1957440), (1080, 1761696), (1152, 1651590), (1215, 1565952), (1280, 1486431), (1296, 1468080), (1440, 1321272), (1458, 1304960), (1620, 1174464), (1728, 1101060), (1920, 990954), (1944, 978720), (2039, 933120), (2160, 880848), (2304, 825795), (2430, 782976), (2592, 734040), (2880, 660636), (2916, 652480), (3240, 587232), (3456, 550530), (3645, 521984), (3840, 495477), (3888, 489360), (4078, 466560), (4320, 440424), (4860, 391488), (5184, 367020), (5760, 330318), (5832, 326240), (6117, 311040), (6480, 293616), (6912, 275265), (7290, 260992), (7776, 244680), (8156, 233280), (8640, 220212), (9720, 195744), (10195, 186624), (10368, 183510), (11520, 165159), (11664, 163120), (12234, 155520), (12960, 146808), (14580, 130496), (15552, 122340), (16312, 116640), (17280, 110106), (18351, 103680), (19440, 97872), (20390, 93312), (20736, 91755), (23328, 81560), (24468, 77760), (25920, 73404), (29160, 65248), (30585, 62208), (31104, 61170), (32624, 58320), (34560, 55053), (36702, 51840), (38880, 48936), (40780, 46656)]