168551280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 300

約数和(自身を含む): 633318840

約数和(自身を除く): 464767560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 48, 54, 57, 60, 72, 74, 76, 80, 81, 90, 95, 108, 111, 114, 120, 135, 144, 148, 152, 162, 171, 180, 185, 190, 216, 222, 228, 240, 270, 285, 296, 304, 324, 333, 342, 360, 370, 380, 405, 432, 444, 456, 513, 540, 555, 570, 592, 648, 666, 684, 703, 720, 740, 760, 810, 855, 888, 912, 999, 1026, 1080, 1110, 1140, 1296, 1332, 1368, 1369, 1406, 1480, 1520, 1539, 1620, 1665, 1710, 1776, 1998, 2052, 2109, 2160, 2220, 2280, 2565, 2664, 2736, 2738, 2812, 2960, 2997, 3078, 3240, 3330, 3420, 3515, 3996, 4104, 4107, 4218, 4440, 4560, 4995, 5130, 5328, 5476, 5624, 5994, 6156, 6327, 6480, 6660, 6840, 6845, 7030, 7695, 7992, 8208, 8214, 8436, 8880, 9990, 10260, 10545, 10952, 11248, 11988, 12312, 12321, 12654, 13320, 13680, 13690, 14060, 14985, 15390, 15984, 16428, 16872, 18981, 19980, 20520, 20535, 21090, 21904, 23976, 24624, 24642, 25308, 26011, 26640, 27380, 28120, 29970, 30780, 31635, 32856, 33744, 36963, 37962, 39960, 41040, 41070, 42180, 47952, 49284, 50616, 52022, 54760, 56240, 56943, 59940, 61560, 61605, 63270, 65712, 73926, 75924, 78033, 79920, 82140, 84360, 94905, 98568, 101232, 104044, 109520, 110889, 113886, 119880, 123120, 123210, 126540, 130055, 147852, 151848, 156066, 164280, 168720, 184815, 189810, 197136, 208088, 221778, 227772, 234099, 239760, 246420, 253080, 260110, 284715, 295704, 303696, 312132, 328560, 369630, 379620, 390165, 416176, 443556, 455544, 468198, 492840, 506160, 520220, 554445, 569430, 591408, 624264, 702297, 739260, 759240, 780330, 887112, 911088, 936396, 985680, 1040440, 1108890, 1138860, 1170495, 1248528, 1404594, 1478520, 1518480, 1560660, 1774224, 1872792, 2080880, 2106891, 2217780, 2277720, 2340990, 2809188, 2957040, 3121320, 3511485, 3745584, 4213782, 4435560, 4555440, 4681980, 5618376, 6242640, 7022970, 8427564, 8871120, 9363960, 10534455, 11236752, 14045940, 16855128, 18727920, 21068910, 28091880, 33710256, 42137820, 56183760, 84275640, 168551280]

約数ペア:

[(1, 168551280), (2, 84275640), (3, 56183760), (4, 42137820), (5, 33710256), (6, 28091880), (8, 21068910), (9, 18727920), (10, 16855128), (12, 14045940), (15, 11236752), (16, 10534455), (18, 9363960), (19, 8871120), (20, 8427564), (24, 7022970), (27, 6242640), (30, 5618376), (36, 4681980), (37, 4555440), (38, 4435560), (40, 4213782), (45, 3745584), (48, 3511485), (54, 3121320), (57, 2957040), (60, 2809188), (72, 2340990), (74, 2277720), (76, 2217780), (80, 2106891), (81, 2080880), (90, 1872792), (95, 1774224), (108, 1560660), (111, 1518480), (114, 1478520), (120, 1404594), (135, 1248528), (144, 1170495), (148, 1138860), (152, 1108890), (162, 1040440), (171, 985680), (180, 936396), (185, 911088), (190, 887112), (216, 780330), (222, 759240), (228, 739260), (240, 702297), (270, 624264), (285, 591408), (296, 569430), (304, 554445), (324, 520220), (333, 506160), (342, 492840), (360, 468198), (370, 455544), (380, 443556), (405, 416176), (432, 390165), (444, 379620), (456, 369630), (513, 328560), (540, 312132), (555, 303696), (570, 295704), (592, 284715), (648, 260110), (666, 253080), (684, 246420), (703, 239760), (720, 234099), (740, 227772), (760, 221778), (810, 208088), (855, 197136), (888, 189810), (912, 184815), (999, 168720), (1026, 164280), (1080, 156066), (1110, 151848), (1140, 147852), (1296, 130055), (1332, 126540), (1368, 123210), (1369, 123120), (1406, 119880), (1480, 113886), (1520, 110889), (1539, 109520), (1620, 104044), (1665, 101232), (1710, 98568), (1776, 94905), (1998, 84360), (2052, 82140), (2109, 79920), (2160, 78033), (2220, 75924), (2280, 73926), (2565, 65712), (2664, 63270), (2736, 61605), (2738, 61560), (2812, 59940), (2960, 56943), (2997, 56240), (3078, 54760), (3240, 52022), (3330, 50616), (3420, 49284), (3515, 47952), (3996, 42180), (4104, 41070), (4107, 41040), (4218, 39960), (4440, 37962), (4560, 36963), (4995, 33744), (5130, 32856), (5328, 31635), (5476, 30780), (5624, 29970), (5994, 28120), (6156, 27380), (6327, 26640), (6480, 26011), (6660, 25308), (6840, 24642), (6845, 24624), (7030, 23976), (7695, 21904), (7992, 21090), (8208, 20535), (8214, 20520), (8436, 19980), (8880, 18981), (9990, 16872), (10260, 16428), (10545, 15984), (10952, 15390), (11248, 14985), (11988, 14060), (12312, 13690), (12321, 13680), (12654, 13320)]