856545840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:823

約数の個数: 280

約数和(自身を含む): 3147053040

約数和(自身を除く): 2290507200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 729, 760, 773, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1458, 1520, 1539, 1546, 1620, 1710, 1944, 2052, 2160, 2280, 2319, 2430, 2565, 2736, 2916, 3078, 3092, 3240, 3420, 3645, 3865, 3888, 4104, 4560, 4617, 4638, 4860, 5130, 5832, 6156, 6184, 6480, 6840, 6957, 7290, 7695, 7730, 8208, 9234, 9276, 9720, 10260, 11595, 11664, 12312, 12368, 13680, 13851, 13914, 14580, 14687, 15390, 15460, 18468, 18552, 19440, 20520, 20871, 23085, 23190, 24624, 27702, 27828, 29160, 29374, 30780, 30920, 34785, 36936, 37104, 41040, 41742, 44061, 46170, 46380, 55404, 55656, 58320, 58748, 61560, 61840, 62613, 69255, 69570, 73435, 73872, 83484, 88122, 92340, 92760, 104355, 110808, 111312, 117496, 123120, 125226, 132183, 138510, 139140, 146870, 166968, 176244, 184680, 185520, 187839, 208710, 220305, 221616, 234992, 250452, 264366, 277020, 278280, 293740, 313065, 333936, 352488, 369360, 375678, 396549, 417420, 440610, 500904, 528732, 554040, 556560, 563517, 587480, 626130, 660915, 704976, 751356, 793098, 834840, 881220, 939195, 1001808, 1057464, 1108080, 1127034, 1174960, 1189647, 1252260, 1321830, 1502712, 1586196, 1669680, 1762440, 1878390, 1982745, 2114928, 2254068, 2379294, 2504520, 2643660, 2817585, 3005424, 3172392, 3524880, 3568941, 3756780, 3965490, 4508136, 4758588, 5009040, 5287320, 5635170, 5948235, 6344784, 7137882, 7513560, 7930980, 9016272, 9517176, 10574640, 10706823, 11270340, 11896470, 14275764, 15027120, 15861960, 17844705, 19034352, 21413646, 22540680, 23792940, 28551528, 31723920, 35689410, 42827292, 45081360, 47585880, 53534115, 57103056, 71378820, 85654584, 95171760, 107068230, 142757640, 171309168, 214136460, 285515280, 428272920, 856545840]

約数ペア:

[(1, 856545840), (2, 428272920), (3, 285515280), (4, 214136460), (5, 171309168), (6, 142757640), (8, 107068230), (9, 95171760), (10, 85654584), (12, 71378820), (15, 57103056), (16, 53534115), (18, 47585880), (19, 45081360), (20, 42827292), (24, 35689410), (27, 31723920), (30, 28551528), (36, 23792940), (38, 22540680), (40, 21413646), (45, 19034352), (48, 17844705), (54, 15861960), (57, 15027120), (60, 14275764), (72, 11896470), (76, 11270340), (80, 10706823), (81, 10574640), (90, 9517176), (95, 9016272), (108, 7930980), (114, 7513560), (120, 7137882), (135, 6344784), (144, 5948235), (152, 5635170), (162, 5287320), (171, 5009040), (180, 4758588), (190, 4508136), (216, 3965490), (228, 3756780), (240, 3568941), (243, 3524880), (270, 3172392), (285, 3005424), (304, 2817585), (324, 2643660), (342, 2504520), (360, 2379294), (380, 2254068), (405, 2114928), (432, 1982745), (456, 1878390), (486, 1762440), (513, 1669680), (540, 1586196), (570, 1502712), (648, 1321830), (684, 1252260), (720, 1189647), (729, 1174960), (760, 1127034), (773, 1108080), (810, 1057464), (855, 1001808), (912, 939195), (972, 881220), (1026, 834840), (1080, 793098), (1140, 751356), (1215, 704976), (1296, 660915), (1368, 626130), (1458, 587480), (1520, 563517), (1539, 556560), (1546, 554040), (1620, 528732), (1710, 500904), (1944, 440610), (2052, 417420), (2160, 396549), (2280, 375678), (2319, 369360), (2430, 352488), (2565, 333936), (2736, 313065), (2916, 293740), (3078, 278280), (3092, 277020), (3240, 264366), (3420, 250452), (3645, 234992), (3865, 221616), (3888, 220305), (4104, 208710), (4560, 187839), (4617, 185520), (4638, 184680), (4860, 176244), (5130, 166968), (5832, 146870), (6156, 139140), (6184, 138510), (6480, 132183), (6840, 125226), (6957, 123120), (7290, 117496), (7695, 111312), (7730, 110808), (8208, 104355), (9234, 92760), (9276, 92340), (9720, 88122), (10260, 83484), (11595, 73872), (11664, 73435), (12312, 69570), (12368, 69255), (13680, 62613), (13851, 61840), (13914, 61560), (14580, 58748), (14687, 58320), (15390, 55656), (15460, 55404), (18468, 46380), (18552, 46170), (19440, 44061), (20520, 41742), (20871, 41040), (23085, 37104), (23190, 36936), (24624, 34785), (27702, 30920), (27828, 30780), (29160, 29374)]