171278640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 641833920

約数和(自身を除く): 470555280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 631, 696, 720, 754, 780, 870, 936, 1040, 1044, 1131, 1160, 1170, 1262, 1305, 1392, 1508, 1560, 1740, 1872, 1885, 1893, 2088, 2262, 2320, 2340, 2524, 2610, 3016, 3120, 3155, 3393, 3480, 3770, 3786, 4176, 4524, 4680, 5048, 5220, 5655, 5679, 6032, 6310, 6786, 6960, 7540, 7572, 8203, 9048, 9360, 9465, 10096, 10440, 11310, 11358, 12620, 13572, 15080, 15144, 16406, 16965, 18096, 18299, 18930, 20880, 22620, 22716, 24609, 25240, 27144, 28395, 30160, 30288, 32812, 33930, 36598, 37860, 41015, 45240, 45432, 49218, 50480, 54288, 54897, 56790, 65624, 67860, 73196, 73827, 75720, 82030, 90480, 90864, 91495, 98436, 109794, 113580, 123045, 131248, 135720, 146392, 147654, 151440, 164060, 164691, 182990, 196872, 219588, 227160, 237887, 246090, 271440, 274485, 292784, 295308, 328120, 329382, 365980, 369135, 393744, 439176, 454320, 475774, 492180, 548970, 590616, 656240, 658764, 713661, 731960, 738270, 823455, 878352, 951548, 984360, 1097940, 1181232, 1189435, 1317528, 1427322, 1463920, 1476540, 1646910, 1903096, 1968720, 2140983, 2195880, 2378870, 2635056, 2854644, 2953080, 3293820, 3568305, 3806192, 4281966, 4391760, 4757740, 5709288, 5906160, 6587640, 7136610, 8563932, 9515480, 10704915, 11418576, 13175280, 14273220, 17127864, 19030960, 21409830, 28546440, 34255728, 42819660, 57092880, 85639320, 171278640]

約数ペア:

[(1, 171278640), (2, 85639320), (3, 57092880), (4, 42819660), (5, 34255728), (6, 28546440), (8, 21409830), (9, 19030960), (10, 17127864), (12, 14273220), (13, 13175280), (15, 11418576), (16, 10704915), (18, 9515480), (20, 8563932), (24, 7136610), (26, 6587640), (29, 5906160), (30, 5709288), (36, 4757740), (39, 4391760), (40, 4281966), (45, 3806192), (48, 3568305), (52, 3293820), (58, 2953080), (60, 2854644), (65, 2635056), (72, 2378870), (78, 2195880), (80, 2140983), (87, 1968720), (90, 1903096), (104, 1646910), (116, 1476540), (117, 1463920), (120, 1427322), (130, 1317528), (144, 1189435), (145, 1181232), (156, 1097940), (174, 984360), (180, 951548), (195, 878352), (208, 823455), (232, 738270), (234, 731960), (240, 713661), (260, 658764), (261, 656240), (290, 590616), (312, 548970), (348, 492180), (360, 475774), (377, 454320), (390, 439176), (435, 393744), (464, 369135), (468, 365980), (520, 329382), (522, 328120), (580, 295308), (585, 292784), (624, 274485), (631, 271440), (696, 246090), (720, 237887), (754, 227160), (780, 219588), (870, 196872), (936, 182990), (1040, 164691), (1044, 164060), (1131, 151440), (1160, 147654), (1170, 146392), (1262, 135720), (1305, 131248), (1392, 123045), (1508, 113580), (1560, 109794), (1740, 98436), (1872, 91495), (1885, 90864), (1893, 90480), (2088, 82030), (2262, 75720), (2320, 73827), (2340, 73196), (2524, 67860), (2610, 65624), (3016, 56790), (3120, 54897), (3155, 54288), (3393, 50480), (3480, 49218), (3770, 45432), (3786, 45240), (4176, 41015), (4524, 37860), (4680, 36598), (5048, 33930), (5220, 32812), (5655, 30288), (5679, 30160), (6032, 28395), (6310, 27144), (6786, 25240), (6960, 24609), (7540, 22716), (7572, 22620), (8203, 20880), (9048, 18930), (9360, 18299), (9465, 18096), (10096, 16965), (10440, 16406), (11310, 15144), (11358, 15080), (12620, 13572)]