1619779680

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 216

約数和(自身を含む): 5743522512

約数和(自身を除く): 4123742832

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1543, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3086, 3240, 3645, 3888, 4320, 4374, 4629, 4860, 5832, 6172, 6480, 6561, 7290, 7715, 7776, 8748, 9258, 9720, 10935, 11664, 12344, 12960, 13122, 13887, 14580, 15430, 17496, 18516, 19440, 21870, 23145, 23328, 24688, 26244, 27774, 29160, 30860, 32805, 34992, 37032, 38880, 41661, 43740, 46290, 49376, 52488, 55548, 58320, 61720, 65610, 69435, 69984, 74064, 83322, 87480, 92580, 104976, 111096, 116640, 123440, 124983, 131220, 138870, 148128, 166644, 174960, 185160, 208305, 209952, 222192, 246880, 249966, 262440, 277740, 333288, 349920, 370320, 374949, 416610, 444384, 499932, 524880, 555480, 624915, 666576, 740640, 749898, 833220, 999864, 1049760, 1110960, 1124847, 1249830, 1333152, 1499796, 1666440, 1874745, 1999728, 2221920, 2249694, 2499660, 2999592, 3332880, 3374541, 3749490, 3999456, 4499388, 4999320, 5624235, 5999184, 6665760, 6749082, 7498980, 8998776, 9998640, 10123623, 11248470, 11998368, 13498164, 14997960, 16872705, 17997552, 19997280, 20247246, 22496940, 26996328, 29995920, 33745410, 35995104, 40494492, 44993880, 50618115, 53992656, 59991840, 67490820, 80988984, 89987760, 101236230, 107985312, 134981640, 161977968, 179975520, 202472460, 269963280, 323955936, 404944920, 539926560, 809889840, 1619779680]

約数ペア:

[(1, 1619779680), (2, 809889840), (3, 539926560), (4, 404944920), (5, 323955936), (6, 269963280), (8, 202472460), (9, 179975520), (10, 161977968), (12, 134981640), (15, 107985312), (16, 101236230), (18, 89987760), (20, 80988984), (24, 67490820), (27, 59991840), (30, 53992656), (32, 50618115), (36, 44993880), (40, 40494492), (45, 35995104), (48, 33745410), (54, 29995920), (60, 26996328), (72, 22496940), (80, 20247246), (81, 19997280), (90, 17997552), (96, 16872705), (108, 14997960), (120, 13498164), (135, 11998368), (144, 11248470), (160, 10123623), (162, 9998640), (180, 8998776), (216, 7498980), (240, 6749082), (243, 6665760), (270, 5999184), (288, 5624235), (324, 4999320), (360, 4499388), (405, 3999456), (432, 3749490), (480, 3374541), (486, 3332880), (540, 2999592), (648, 2499660), (720, 2249694), (729, 2221920), (810, 1999728), (864, 1874745), (972, 1666440), (1080, 1499796), (1215, 1333152), (1296, 1249830), (1440, 1124847), (1458, 1110960), (1543, 1049760), (1620, 999864), (1944, 833220), (2160, 749898), (2187, 740640), (2430, 666576), (2592, 624915), (2916, 555480), (3086, 524880), (3240, 499932), (3645, 444384), (3888, 416610), (4320, 374949), (4374, 370320), (4629, 349920), (4860, 333288), (5832, 277740), (6172, 262440), (6480, 249966), (6561, 246880), (7290, 222192), (7715, 209952), (7776, 208305), (8748, 185160), (9258, 174960), (9720, 166644), (10935, 148128), (11664, 138870), (12344, 131220), (12960, 124983), (13122, 123440), (13887, 116640), (14580, 111096), (15430, 104976), (17496, 92580), (18516, 87480), (19440, 83322), (21870, 74064), (23145, 69984), (23328, 69435), (24688, 65610), (26244, 61720), (27774, 58320), (29160, 55548), (30860, 52488), (32805, 49376), (34992, 46290), (37032, 43740), (38880, 41661)]