280884240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1471

約数の個数: 320

約数和(自身を含む): 1191590400

約数和(自身を除く): 910706160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1429, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2858, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4287, 4368, 4680, 4914, 5040, 5460, 5616, 5716, 6552, 7020, 7145, 7280, 7560, 8190, 8574, 9360, 9828, 10003, 10920, 11432, 12285, 12861, 13104, 14040, 14290, 15120, 16380, 17148, 18577, 19656, 20006, 21435, 21840, 22864, 24570, 25722, 28080, 28580, 30009, 32760, 34296, 37154, 38583, 39312, 40012, 42870, 49140, 50015, 51444, 55731, 57160, 60018, 64305, 65520, 68592, 74308, 77166, 80024, 85740, 90027, 92885, 98280, 100030, 102888, 111462, 114320, 120036, 128610, 130039, 148616, 150045, 154332, 160048, 167193, 171480, 180054, 185770, 192915, 196560, 200060, 205776, 222924, 240072, 257220, 260078, 270081, 278655, 297232, 300090, 308664, 334386, 342960, 360108, 371540, 385830, 390117, 400120, 445848, 450135, 480144, 501579, 514440, 520156, 540162, 557310, 600180, 617328, 650195, 668772, 720216, 743080, 771660, 780234, 800240, 835965, 891696, 900270, 1003158, 1028880, 1040312, 1080324, 1114620, 1170351, 1200360, 1300390, 1337544, 1350405, 1440432, 1486160, 1543320, 1560468, 1671930, 1800540, 1950585, 2006316, 2080624, 2160648, 2229240, 2340702, 2400720, 2507895, 2600780, 2675088, 2700810, 3086640, 3120936, 3343860, 3511053, 3601080, 3901170, 4012632, 4321296, 4458480, 4681404, 5015790, 5201560, 5401620, 5851755, 6241872, 6687720, 7022106, 7202160, 7802340, 8025264, 9362808, 10031580, 10403120, 10803240, 11703510, 13375440, 14044212, 15604680, 17555265, 18725616, 20063160, 21606480, 23407020, 28088424, 31209360, 35110530, 40126320, 46814040, 56176848, 70221060, 93628080, 140442120, 280884240]

約数ペア:

[(1, 280884240), (2, 140442120), (3, 93628080), (4, 70221060), (5, 56176848), (6, 46814040), (7, 40126320), (8, 35110530), (9, 31209360), (10, 28088424), (12, 23407020), (13, 21606480), (14, 20063160), (15, 18725616), (16, 17555265), (18, 15604680), (20, 14044212), (21, 13375440), (24, 11703510), (26, 10803240), (27, 10403120), (28, 10031580), (30, 9362808), (35, 8025264), (36, 7802340), (39, 7202160), (40, 7022106), (42, 6687720), (45, 6241872), (48, 5851755), (52, 5401620), (54, 5201560), (56, 5015790), (60, 4681404), (63, 4458480), (65, 4321296), (70, 4012632), (72, 3901170), (78, 3601080), (80, 3511053), (84, 3343860), (90, 3120936), (91, 3086640), (104, 2700810), (105, 2675088), (108, 2600780), (112, 2507895), (117, 2400720), (120, 2340702), (126, 2229240), (130, 2160648), (135, 2080624), (140, 2006316), (144, 1950585), (156, 1800540), (168, 1671930), (180, 1560468), (182, 1543320), (189, 1486160), (195, 1440432), (208, 1350405), (210, 1337544), (216, 1300390), (234, 1200360), (240, 1170351), (252, 1114620), (260, 1080324), (270, 1040312), (273, 1028880), (280, 1003158), (312, 900270), (315, 891696), (336, 835965), (351, 800240), (360, 780234), (364, 771660), (378, 743080), (390, 720216), (420, 668772), (432, 650195), (455, 617328), (468, 600180), (504, 557310), (520, 540162), (540, 520156), (546, 514440), (560, 501579), (585, 480144), (624, 450135), (630, 445848), (702, 400120), (720, 390117), (728, 385830), (756, 371540), (780, 360108), (819, 342960), (840, 334386), (910, 308664), (936, 300090), (945, 297232), (1008, 278655), (1040, 270081), (1080, 260078), (1092, 257220), (1170, 240072), (1260, 222924), (1365, 205776), (1404, 200060), (1429, 196560), (1456, 192915), (1512, 185770), (1560, 180054), (1638, 171480), (1680, 167193), (1755, 160048), (1820, 154332), (1872, 150045), (1890, 148616), (2160, 130039), (2184, 128610), (2340, 120036), (2457, 114320), (2520, 111462), (2730, 102888), (2808, 100030), (2858, 98280), (3024, 92885), (3120, 90027), (3276, 85740), (3510, 80024), (3640, 77166), (3780, 74308), (4095, 68592), (4287, 65520), (4368, 64305), (4680, 60018), (4914, 57160), (5040, 55731), (5460, 51444), (5616, 50015), (5716, 49140), (6552, 42870), (7020, 40012), (7145, 39312), (7280, 38583), (7560, 37154), (8190, 34296), (8574, 32760), (9360, 30009), (9828, 28580), (10003, 28080), (10920, 25722), (11432, 24570), (12285, 22864), (12861, 21840), (13104, 21435), (14040, 20006), (14290, 19656), (15120, 18577), (16380, 17148)]