1378062720

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{8861}}^1$

素因数の和:8895

約数の個数: 192

約数和(自身を含む): 4935425040

約数和(自身を除く): 3557362320

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 8861, 9720, 10368, 12960, 15552, 17280, 17722, 19440, 25920, 26583, 31104, 35444, 38880, 44305, 51840, 53166, 70888, 77760, 79749, 88610, 106332, 132915, 141776, 155520, 159498, 177220, 212664, 239247, 265830, 283552, 318996, 354440, 398745, 425328, 478494, 531660, 567104, 637992, 708880, 717741, 797490, 850656, 956988, 1063320, 1134208, 1196235, 1275984, 1417760, 1435482, 1594980, 1701312, 1913976, 2126640, 2153223, 2392470, 2551968, 2835520, 2870964, 3189960, 3402624, 3588705, 3827952, 4253280, 4306446, 4784940, 5103936, 5671040, 5741928, 6379920, 7177410, 7655904, 8506560, 8612892, 9569880, 10207872, 10766115, 11483856, 12759840, 14354820, 15311808, 17013120, 17225784, 19139760, 21532230, 22967712, 25519680, 28709640, 30623616, 34451568, 38279520, 43064460, 45935424, 51039360, 57419280, 68903136, 76559040, 86128920, 91870848, 114838560, 137806272, 153118080, 172257840, 229677120, 275612544, 344515680, 459354240, 689031360, 1378062720]

約数ペア:

[(1, 1378062720), (2, 689031360), (3, 459354240), (4, 344515680), (5, 275612544), (6, 229677120), (8, 172257840), (9, 153118080), (10, 137806272), (12, 114838560), (15, 91870848), (16, 86128920), (18, 76559040), (20, 68903136), (24, 57419280), (27, 51039360), (30, 45935424), (32, 43064460), (36, 38279520), (40, 34451568), (45, 30623616), (48, 28709640), (54, 25519680), (60, 22967712), (64, 21532230), (72, 19139760), (80, 17225784), (81, 17013120), (90, 15311808), (96, 14354820), (108, 12759840), (120, 11483856), (128, 10766115), (135, 10207872), (144, 9569880), (160, 8612892), (162, 8506560), (180, 7655904), (192, 7177410), (216, 6379920), (240, 5741928), (243, 5671040), (270, 5103936), (288, 4784940), (320, 4306446), (324, 4253280), (360, 3827952), (384, 3588705), (405, 3402624), (432, 3189960), (480, 2870964), (486, 2835520), (540, 2551968), (576, 2392470), (640, 2153223), (648, 2126640), (720, 1913976), (810, 1701312), (864, 1594980), (960, 1435482), (972, 1417760), (1080, 1275984), (1152, 1196235), (1215, 1134208), (1296, 1063320), (1440, 956988), (1620, 850656), (1728, 797490), (1920, 717741), (1944, 708880), (2160, 637992), (2430, 567104), (2592, 531660), (2880, 478494), (3240, 425328), (3456, 398745), (3888, 354440), (4320, 318996), (4860, 283552), (5184, 265830), (5760, 239247), (6480, 212664), (7776, 177220), (8640, 159498), (8861, 155520), (9720, 141776), (10368, 132915), (12960, 106332), (15552, 88610), (17280, 79749), (17722, 77760), (19440, 70888), (25920, 53166), (26583, 51840), (31104, 44305), (35444, 38880)]