8864640

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 224

約数和(自身を含む): 33445800

約数和(自身を除く): 24581160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 486, 513, 540, 570, 576, 608, 640, 648, 684, 720, 729, 760, 810, 855, 864, 912, 960, 972, 1026, 1080, 1140, 1152, 1215, 1216, 1296, 1368, 1440, 1458, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 1944, 2052, 2160, 2280, 2430, 2432, 2565, 2592, 2736, 2880, 2916, 3040, 3078, 3240, 3420, 3456, 3645, 3648, 3888, 4104, 4320, 4560, 4617, 4860, 5130, 5184, 5472, 5760, 5832, 6080, 6156, 6480, 6840, 7290, 7296, 7695, 7776, 8208, 8640, 9120, 9234, 9720, 10260, 10368, 10944, 11664, 12160, 12312, 12960, 13680, 13851, 14580, 15390, 15552, 16416, 17280, 18240, 18468, 19440, 20520, 21888, 23085, 23328, 24624, 25920, 27360, 27702, 29160, 30780, 31104, 32832, 36480, 36936, 38880, 41040, 46170, 46656, 49248, 51840, 54720, 55404, 58320, 61560, 65664, 69255, 73872, 77760, 82080, 92340, 93312, 98496, 109440, 110808, 116640, 123120, 138510, 147744, 155520, 164160, 184680, 196992, 221616, 233280, 246240, 277020, 295488, 328320, 369360, 443232, 466560, 492480, 554040, 590976, 738720, 886464, 984960, 1108080, 1477440, 1772928, 2216160, 2954880, 4432320, 8864640]

約数ペア:

[(1, 8864640), (2, 4432320), (3, 2954880), (4, 2216160), (5, 1772928), (6, 1477440), (8, 1108080), (9, 984960), (10, 886464), (12, 738720), (15, 590976), (16, 554040), (18, 492480), (19, 466560), (20, 443232), (24, 369360), (27, 328320), (30, 295488), (32, 277020), (36, 246240), (38, 233280), (40, 221616), (45, 196992), (48, 184680), (54, 164160), (57, 155520), (60, 147744), (64, 138510), (72, 123120), (76, 116640), (80, 110808), (81, 109440), (90, 98496), (95, 93312), (96, 92340), (108, 82080), (114, 77760), (120, 73872), (128, 69255), (135, 65664), (144, 61560), (152, 58320), (160, 55404), (162, 54720), (171, 51840), (180, 49248), (190, 46656), (192, 46170), (216, 41040), (228, 38880), (240, 36936), (243, 36480), (270, 32832), (285, 31104), (288, 30780), (304, 29160), (320, 27702), (324, 27360), (342, 25920), (360, 24624), (380, 23328), (384, 23085), (405, 21888), (432, 20520), (456, 19440), (480, 18468), (486, 18240), (513, 17280), (540, 16416), (570, 15552), (576, 15390), (608, 14580), (640, 13851), (648, 13680), (684, 12960), (720, 12312), (729, 12160), (760, 11664), (810, 10944), (855, 10368), (864, 10260), (912, 9720), (960, 9234), (972, 9120), (1026, 8640), (1080, 8208), (1140, 7776), (1152, 7695), (1215, 7296), (1216, 7290), (1296, 6840), (1368, 6480), (1440, 6156), (1458, 6080), (1520, 5832), (1539, 5760), (1620, 5472), (1710, 5184), (1728, 5130), (1824, 4860), (1920, 4617), (1944, 4560), (2052, 4320), (2160, 4104), (2280, 3888), (2430, 3648), (2432, 3645), (2565, 3456), (2592, 3420), (2736, 3240), (2880, 3078), (2916, 3040)]