505707120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 1790635392

約数和(自身を除く): 1284928272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 41, 45, 48, 60, 72, 74, 80, 82, 90, 111, 120, 123, 144, 148, 164, 180, 185, 205, 222, 240, 246, 296, 328, 333, 360, 369, 370, 410, 444, 463, 492, 555, 592, 615, 656, 666, 720, 738, 740, 820, 888, 926, 984, 1110, 1230, 1332, 1389, 1476, 1480, 1517, 1640, 1665, 1776, 1845, 1852, 1968, 2220, 2315, 2460, 2664, 2778, 2952, 2960, 3034, 3280, 3330, 3690, 3704, 4167, 4440, 4551, 4630, 4920, 5328, 5556, 5904, 6068, 6660, 6945, 7380, 7408, 7585, 8334, 8880, 9102, 9260, 9840, 11112, 12136, 13320, 13653, 13890, 14760, 15170, 16668, 17131, 18204, 18520, 18983, 20835, 22224, 22755, 24272, 26640, 27306, 27780, 29520, 30340, 33336, 34262, 36408, 37040, 37966, 41670, 45510, 51393, 54612, 55560, 56949, 60680, 66672, 68265, 68524, 72816, 75932, 83340, 85655, 91020, 94915, 102786, 109224, 111120, 113898, 121360, 136530, 137048, 151864, 154179, 166680, 170847, 171310, 182040, 189830, 205572, 218448, 227796, 256965, 273060, 274096, 284745, 303728, 308358, 333360, 341694, 342620, 364080, 379660, 411144, 455592, 513930, 546120, 569490, 616716, 683388, 685240, 702371, 759320, 770895, 822288, 854235, 911184, 1027860, 1092240, 1138980, 1233432, 1366776, 1370480, 1404742, 1518640, 1541790, 1708470, 2055720, 2107113, 2277960, 2466864, 2733552, 2809484, 3083580, 3416940, 3511855, 4111440, 4214226, 4555920, 5618968, 6167160, 6321339, 6833880, 7023710, 8428452, 10535565, 11237936, 12334320, 12642678, 13667760, 14047420, 16856904, 21071130, 25285356, 28094840, 31606695, 33713808, 42142260, 50570712, 56189680, 63213390, 84284520, 101141424, 126426780, 168569040, 252853560, 505707120]

約数ペア:

[(1, 505707120), (2, 252853560), (3, 168569040), (4, 126426780), (5, 101141424), (6, 84284520), (8, 63213390), (9, 56189680), (10, 50570712), (12, 42142260), (15, 33713808), (16, 31606695), (18, 28094840), (20, 25285356), (24, 21071130), (30, 16856904), (36, 14047420), (37, 13667760), (40, 12642678), (41, 12334320), (45, 11237936), (48, 10535565), (60, 8428452), (72, 7023710), (74, 6833880), (80, 6321339), (82, 6167160), (90, 5618968), (111, 4555920), (120, 4214226), (123, 4111440), (144, 3511855), (148, 3416940), (164, 3083580), (180, 2809484), (185, 2733552), (205, 2466864), (222, 2277960), (240, 2107113), (246, 2055720), (296, 1708470), (328, 1541790), (333, 1518640), (360, 1404742), (369, 1370480), (370, 1366776), (410, 1233432), (444, 1138980), (463, 1092240), (492, 1027860), (555, 911184), (592, 854235), (615, 822288), (656, 770895), (666, 759320), (720, 702371), (738, 685240), (740, 683388), (820, 616716), (888, 569490), (926, 546120), (984, 513930), (1110, 455592), (1230, 411144), (1332, 379660), (1389, 364080), (1476, 342620), (1480, 341694), (1517, 333360), (1640, 308358), (1665, 303728), (1776, 284745), (1845, 274096), (1852, 273060), (1968, 256965), (2220, 227796), (2315, 218448), (2460, 205572), (2664, 189830), (2778, 182040), (2952, 171310), (2960, 170847), (3034, 166680), (3280, 154179), (3330, 151864), (3690, 137048), (3704, 136530), (4167, 121360), (4440, 113898), (4551, 111120), (4630, 109224), (4920, 102786), (5328, 94915), (5556, 91020), (5904, 85655), (6068, 83340), (6660, 75932), (6945, 72816), (7380, 68524), (7408, 68265), (7585, 66672), (8334, 60680), (8880, 56949), (9102, 55560), (9260, 54612), (9840, 51393), (11112, 45510), (12136, 41670), (13320, 37966), (13653, 37040), (13890, 36408), (14760, 34262), (15170, 33336), (16668, 30340), (17131, 29520), (18204, 27780), (18520, 27306), (18983, 26640), (20835, 24272), (22224, 22755)]