259509120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 256

約数和(自身を含む): 918146880

約数和(自身を除く): 658637760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 195, 208, 222, 240, 260, 281, 296, 312, 320, 370, 384, 390, 416, 444, 480, 481, 520, 555, 562, 592, 624, 640, 740, 780, 832, 843, 888, 960, 962, 1040, 1110, 1124, 1184, 1248, 1405, 1443, 1480, 1560, 1664, 1686, 1776, 1920, 1924, 2080, 2220, 2248, 2368, 2405, 2496, 2810, 2886, 2960, 3120, 3372, 3552, 3653, 3848, 4160, 4215, 4440, 4496, 4736, 4810, 4992, 5620, 5772, 5920, 6240, 6744, 7104, 7215, 7306, 7696, 8320, 8430, 8880, 8992, 9620, 10397, 10959, 11240, 11544, 11840, 12480, 13488, 14208, 14430, 14612, 15392, 16860, 17760, 17984, 18265, 19240, 20794, 21918, 22480, 23088, 23680, 24960, 26976, 28860, 29224, 30784, 31191, 33720, 35520, 35968, 36530, 38480, 41588, 43836, 44960, 46176, 51985, 53952, 54795, 57720, 58448, 61568, 62382, 67440, 71040, 73060, 76960, 83176, 87672, 89920, 92352, 103970, 107904, 109590, 115440, 116896, 124764, 134880, 135161, 146120, 153920, 155955, 166352, 175344, 179840, 184704, 207940, 219180, 230880, 233792, 249528, 269760, 270322, 292240, 307840, 311910, 332704, 350688, 405483, 415880, 438360, 461760, 467584, 499056, 539520, 540644, 584480, 623820, 665408, 675805, 701376, 810966, 831760, 876720, 923520, 998112, 1081288, 1168960, 1247640, 1330816, 1351610, 1402752, 1621932, 1663520, 1753440, 1996224, 2027415, 2162576, 2337920, 2495280, 2703220, 3243864, 3327040, 3506880, 3992448, 4054830, 4325152, 4990560, 5406440, 6487728, 6654080, 7013760, 8109660, 8650304, 9981120, 10812880, 12975456, 16219320, 17300608, 19962240, 21625760, 25950912, 32438640, 43251520, 51901824, 64877280, 86503040, 129754560, 259509120]

約数ペア:

[(1, 259509120), (2, 129754560), (3, 86503040), (4, 64877280), (5, 51901824), (6, 43251520), (8, 32438640), (10, 25950912), (12, 21625760), (13, 19962240), (15, 17300608), (16, 16219320), (20, 12975456), (24, 10812880), (26, 9981120), (30, 8650304), (32, 8109660), (37, 7013760), (39, 6654080), (40, 6487728), (48, 5406440), (52, 4990560), (60, 4325152), (64, 4054830), (65, 3992448), (74, 3506880), (78, 3327040), (80, 3243864), (96, 2703220), (104, 2495280), (111, 2337920), (120, 2162576), (128, 2027415), (130, 1996224), (148, 1753440), (156, 1663520), (160, 1621932), (185, 1402752), (192, 1351610), (195, 1330816), (208, 1247640), (222, 1168960), (240, 1081288), (260, 998112), (281, 923520), (296, 876720), (312, 831760), (320, 810966), (370, 701376), (384, 675805), (390, 665408), (416, 623820), (444, 584480), (480, 540644), (481, 539520), (520, 499056), (555, 467584), (562, 461760), (592, 438360), (624, 415880), (640, 405483), (740, 350688), (780, 332704), (832, 311910), (843, 307840), (888, 292240), (960, 270322), (962, 269760), (1040, 249528), (1110, 233792), (1124, 230880), (1184, 219180), (1248, 207940), (1405, 184704), (1443, 179840), (1480, 175344), (1560, 166352), (1664, 155955), (1686, 153920), (1776, 146120), (1920, 135161), (1924, 134880), (2080, 124764), (2220, 116896), (2248, 115440), (2368, 109590), (2405, 107904), (2496, 103970), (2810, 92352), (2886, 89920), (2960, 87672), (3120, 83176), (3372, 76960), (3552, 73060), (3653, 71040), (3848, 67440), (4160, 62382), (4215, 61568), (4440, 58448), (4496, 57720), (4736, 54795), (4810, 53952), (4992, 51985), (5620, 46176), (5772, 44960), (5920, 43836), (6240, 41588), (6744, 38480), (7104, 36530), (7215, 35968), (7306, 35520), (7696, 33720), (8320, 31191), (8430, 30784), (8880, 29224), (8992, 28860), (9620, 26976), (10397, 24960), (10959, 23680), (11240, 23088), (11544, 22480), (11840, 21918), (12480, 20794), (13488, 19240), (14208, 18265), (14430, 17984), (14612, 17760), (15392, 16860)]