1320306120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16901}}^1$

素因数の和:16956

約数の個数: 192

約数和(自身を含む): 5062487040

約数和(自身を除く): 3742180920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 16901, 19530, 26040, 33802, 39060, 50703, 67604, 78120, 84505, 101406, 118307, 135208, 152109, 169010, 202812, 236614, 253515, 304218, 338020, 354921, 405624, 473228, 507030, 523931, 591535, 608436, 676040, 709842, 760545, 946456, 1014060, 1047862, 1064763, 1183070, 1216872, 1419684, 1521090, 1571793, 1774605, 2028120, 2095724, 2129526, 2366140, 2619655, 2839368, 3042180, 3143586, 3549210, 3667517, 4191448, 4259052, 4715379, 4732280, 5239310, 5323815, 6084360, 6287172, 7098420, 7335034, 7858965, 8518104, 9430758, 10478620, 10647630, 11002551, 12574344, 14196840, 14670068, 15717930, 18337585, 18861516, 20957240, 21295260, 22005102, 23576895, 29340136, 31435860, 33007653, 36675170, 37723032, 42590520, 44010204, 47153790, 55012755, 62871720, 66015306, 73350340, 88020408, 94307580, 110025510, 132030612, 146700680, 165038265, 188615160, 220051020, 264061224, 330076530, 440102040, 660153060, 1320306120]

約数ペア:

[(1, 1320306120), (2, 660153060), (3, 440102040), (4, 330076530), (5, 264061224), (6, 220051020), (7, 188615160), (8, 165038265), (9, 146700680), (10, 132030612), (12, 110025510), (14, 94307580), (15, 88020408), (18, 73350340), (20, 66015306), (21, 62871720), (24, 55012755), (28, 47153790), (30, 44010204), (31, 42590520), (35, 37723032), (36, 36675170), (40, 33007653), (42, 31435860), (45, 29340136), (56, 23576895), (60, 22005102), (62, 21295260), (63, 20957240), (70, 18861516), (72, 18337585), (84, 15717930), (90, 14670068), (93, 14196840), (105, 12574344), (120, 11002551), (124, 10647630), (126, 10478620), (140, 9430758), (155, 8518104), (168, 7858965), (180, 7335034), (186, 7098420), (210, 6287172), (217, 6084360), (248, 5323815), (252, 5239310), (279, 4732280), (280, 4715379), (310, 4259052), (315, 4191448), (360, 3667517), (372, 3549210), (420, 3143586), (434, 3042180), (465, 2839368), (504, 2619655), (558, 2366140), (620, 2129526), (630, 2095724), (651, 2028120), (744, 1774605), (840, 1571793), (868, 1521090), (930, 1419684), (1085, 1216872), (1116, 1183070), (1240, 1064763), (1260, 1047862), (1302, 1014060), (1395, 946456), (1736, 760545), (1860, 709842), (1953, 676040), (2170, 608436), (2232, 591535), (2520, 523931), (2604, 507030), (2790, 473228), (3255, 405624), (3720, 354921), (3906, 338020), (4340, 304218), (5208, 253515), (5580, 236614), (6510, 202812), (7812, 169010), (8680, 152109), (9765, 135208), (11160, 118307), (13020, 101406), (15624, 84505), (16901, 78120), (19530, 67604), (26040, 50703), (33802, 39060)]