263935840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 764467200

約数和(自身を除く): 500531360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 133, 140, 152, 157, 158, 160, 190, 224, 266, 280, 304, 314, 316, 380, 395, 532, 553, 560, 608, 628, 632, 665, 760, 785, 790, 1064, 1099, 1106, 1120, 1256, 1264, 1330, 1501, 1520, 1570, 1580, 2128, 2198, 2212, 2512, 2528, 2660, 2765, 2983, 3002, 3040, 3140, 3160, 4256, 4396, 4424, 5024, 5320, 5495, 5530, 5966, 6004, 6280, 6320, 7505, 8792, 8848, 10507, 10640, 10990, 11060, 11932, 12008, 12403, 12560, 12640, 14915, 15010, 17584, 17696, 20881, 21014, 21280, 21980, 22120, 23864, 24016, 24806, 25120, 29830, 30020, 35168, 41762, 42028, 43960, 44240, 47728, 48032, 49612, 52535, 59660, 60040, 62015, 83524, 84056, 86821, 87920, 88480, 95456, 99224, 104405, 105070, 119320, 120080, 124030, 167048, 168112, 173642, 175840, 198448, 208810, 210140, 235657, 238640, 240160, 248060, 334096, 336224, 347284, 396896, 417620, 420280, 434105, 471314, 477280, 496120, 668192, 694568, 835240, 840560, 868210, 942628, 992240, 1178285, 1389136, 1649599, 1670480, 1681120, 1736420, 1885256, 1984480, 2356570, 2778272, 3299198, 3340960, 3472840, 3770512, 4713140, 6598396, 6945680, 7541024, 8247995, 9426280, 13196792, 13891360, 16495990, 18852560, 26393584, 32991980, 37705120, 52787168, 65983960, 131967920, 263935840]

約数ペア:

[(1, 263935840), (2, 131967920), (4, 65983960), (5, 52787168), (7, 37705120), (8, 32991980), (10, 26393584), (14, 18852560), (16, 16495990), (19, 13891360), (20, 13196792), (28, 9426280), (32, 8247995), (35, 7541024), (38, 6945680), (40, 6598396), (56, 4713140), (70, 3770512), (76, 3472840), (79, 3340960), (80, 3299198), (95, 2778272), (112, 2356570), (133, 1984480), (140, 1885256), (152, 1736420), (157, 1681120), (158, 1670480), (160, 1649599), (190, 1389136), (224, 1178285), (266, 992240), (280, 942628), (304, 868210), (314, 840560), (316, 835240), (380, 694568), (395, 668192), (532, 496120), (553, 477280), (560, 471314), (608, 434105), (628, 420280), (632, 417620), (665, 396896), (760, 347284), (785, 336224), (790, 334096), (1064, 248060), (1099, 240160), (1106, 238640), (1120, 235657), (1256, 210140), (1264, 208810), (1330, 198448), (1501, 175840), (1520, 173642), (1570, 168112), (1580, 167048), (2128, 124030), (2198, 120080), (2212, 119320), (2512, 105070), (2528, 104405), (2660, 99224), (2765, 95456), (2983, 88480), (3002, 87920), (3040, 86821), (3140, 84056), (3160, 83524), (4256, 62015), (4396, 60040), (4424, 59660), (5024, 52535), (5320, 49612), (5495, 48032), (5530, 47728), (5966, 44240), (6004, 43960), (6280, 42028), (6320, 41762), (7505, 35168), (8792, 30020), (8848, 29830), (10507, 25120), (10640, 24806), (10990, 24016), (11060, 23864), (11932, 22120), (12008, 21980), (12403, 21280), (12560, 21014), (12640, 20881), (14915, 17696), (15010, 17584)]