261902160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3147

約数の個数: 200

約数和(自身を含む): 979911240

約数和(自身を除く): 718009080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3109, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6218, 6480, 7020, 8424, 9327, 9360, 10530, 12436, 14040, 15545, 16848, 18654, 21060, 24872, 27981, 28080, 31090, 37308, 40417, 42120, 46635, 49744, 55962, 62180, 74616, 80834, 83943, 84240, 93270, 111924, 121251, 124360, 139905, 149232, 161668, 167886, 186540, 202085, 223848, 242502, 248720, 251829, 279810, 323336, 335772, 363753, 373080, 404170, 419715, 447696, 485004, 503658, 559620, 606255, 646672, 671544, 727506, 746160, 808340, 839430, 970008, 1007316, 1091259, 1119240, 1212510, 1259145, 1343088, 1455012, 1616680, 1678860, 1818765, 1940016, 2014632, 2182518, 2238480, 2425020, 2518290, 2910024, 3233360, 3273777, 3357720, 3637530, 4029264, 4365036, 4850040, 5036580, 5456295, 5820048, 6547554, 6715440, 7275060, 8730072, 9700080, 10073160, 10912590, 13095108, 14550120, 16368885, 17460144, 20146320, 21825180, 26190216, 29100240, 32737770, 43650360, 52380432, 65475540, 87300720, 130951080, 261902160]

約数ペア:

[(1, 261902160), (2, 130951080), (3, 87300720), (4, 65475540), (5, 52380432), (6, 43650360), (8, 32737770), (9, 29100240), (10, 26190216), (12, 21825180), (13, 20146320), (15, 17460144), (16, 16368885), (18, 14550120), (20, 13095108), (24, 10912590), (26, 10073160), (27, 9700080), (30, 8730072), (36, 7275060), (39, 6715440), (40, 6547554), (45, 5820048), (48, 5456295), (52, 5036580), (54, 4850040), (60, 4365036), (65, 4029264), (72, 3637530), (78, 3357720), (80, 3273777), (81, 3233360), (90, 2910024), (104, 2518290), (108, 2425020), (117, 2238480), (120, 2182518), (130, 2014632), (135, 1940016), (144, 1818765), (156, 1678860), (162, 1616680), (180, 1455012), (195, 1343088), (208, 1259145), (216, 1212510), (234, 1119240), (240, 1091259), (260, 1007316), (270, 970008), (312, 839430), (324, 808340), (351, 746160), (360, 727506), (390, 671544), (405, 646672), (432, 606255), (468, 559620), (520, 503658), (540, 485004), (585, 447696), (624, 419715), (648, 404170), (702, 373080), (720, 363753), (780, 335772), (810, 323336), (936, 279810), (1040, 251829), (1053, 248720), (1080, 242502), (1170, 223848), (1296, 202085), (1404, 186540), (1560, 167886), (1620, 161668), (1755, 149232), (1872, 139905), (2106, 124360), (2160, 121251), (2340, 111924), (2808, 93270), (3109, 84240), (3120, 83943), (3240, 80834), (3510, 74616), (4212, 62180), (4680, 55962), (5265, 49744), (5616, 46635), (6218, 42120), (6480, 40417), (7020, 37308), (8424, 31090), (9327, 28080), (9360, 27981), (10530, 24872), (12436, 21060), (14040, 18654), (15545, 16848)]