858702720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23539}}^1$

素因数の和:23580

約数の個数: 128

約数和(自身を含む): 2881296000

約数和(自身を除く): 2022593280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 23539, 36480, 47078, 70617, 94156, 117695, 141234, 188312, 235390, 282468, 353085, 376624, 447241, 470780, 564936, 706170, 753248, 894482, 941560, 1129872, 1341723, 1412340, 1506496, 1788964, 1883120, 2236205, 2259744, 2683446, 2824680, 3012992, 3577928, 3766240, 4472410, 4519488, 5366892, 5649360, 6708615, 7155856, 7532480, 8944820, 9038976, 10733784, 11298720, 13417230, 14311712, 15064960, 17889640, 21467568, 22597440, 26834460, 28623424, 35779280, 42935136, 45194880, 53668920, 57246848, 71558560, 85870272, 107337840, 143117120, 171740544, 214675680, 286234240, 429351360, 858702720]

約数ペア:

[(1, 858702720), (2, 429351360), (3, 286234240), (4, 214675680), (5, 171740544), (6, 143117120), (8, 107337840), (10, 85870272), (12, 71558560), (15, 57246848), (16, 53668920), (19, 45194880), (20, 42935136), (24, 35779280), (30, 28623424), (32, 26834460), (38, 22597440), (40, 21467568), (48, 17889640), (57, 15064960), (60, 14311712), (64, 13417230), (76, 11298720), (80, 10733784), (95, 9038976), (96, 8944820), (114, 7532480), (120, 7155856), (128, 6708615), (152, 5649360), (160, 5366892), (190, 4519488), (192, 4472410), (228, 3766240), (240, 3577928), (285, 3012992), (304, 2824680), (320, 2683446), (380, 2259744), (384, 2236205), (456, 1883120), (480, 1788964), (570, 1506496), (608, 1412340), (640, 1341723), (760, 1129872), (912, 941560), (960, 894482), (1140, 753248), (1216, 706170), (1520, 564936), (1824, 470780), (1920, 447241), (2280, 376624), (2432, 353085), (3040, 282468), (3648, 235390), (4560, 188312), (6080, 141234), (7296, 117695), (9120, 94156), (12160, 70617), (18240, 47078), (23539, 36480)]