289308240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10303}}^1$

素因数の和:10338

約数の個数: 160

約数和(自身を含む): 1073264640

約数和(自身を除く): 783956400

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, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 10303, 14040, 20606, 28080, 30909, 41212, 51515, 61818, 82424, 92727, 103030, 123636, 133939, 154545, 164848, 185454, 206060, 247272, 267878, 278181, 309090, 370908, 401817, 412120, 463635, 494544, 535756, 556362, 618180, 669695, 741816, 803634, 824240, 927270, 1071512, 1112724, 1205451, 1236360, 1339390, 1390905, 1483632, 1607268, 1854540, 2009085, 2143024, 2225448, 2410902, 2472720, 2678780, 2781810, 3214536, 3616353, 3709080, 4018170, 4450896, 4821804, 5357560, 5563620, 6027255, 6429072, 7232706, 7418160, 8036340, 9643608, 10715120, 11127240, 12054510, 14465412, 16072680, 18081765, 19287216, 22254480, 24109020, 28930824, 32145360, 36163530, 48218040, 57861648, 72327060, 96436080, 144654120, 289308240]

約数ペア:

[(1, 289308240), (2, 144654120), (3, 96436080), (4, 72327060), (5, 57861648), (6, 48218040), (8, 36163530), (9, 32145360), (10, 28930824), (12, 24109020), (13, 22254480), (15, 19287216), (16, 18081765), (18, 16072680), (20, 14465412), (24, 12054510), (26, 11127240), (27, 10715120), (30, 9643608), (36, 8036340), (39, 7418160), (40, 7232706), (45, 6429072), (48, 6027255), (52, 5563620), (54, 5357560), (60, 4821804), (65, 4450896), (72, 4018170), (78, 3709080), (80, 3616353), (90, 3214536), (104, 2781810), (108, 2678780), (117, 2472720), (120, 2410902), (130, 2225448), (135, 2143024), (144, 2009085), (156, 1854540), (180, 1607268), (195, 1483632), (208, 1390905), (216, 1339390), (234, 1236360), (240, 1205451), (260, 1112724), (270, 1071512), (312, 927270), (351, 824240), (360, 803634), (390, 741816), (432, 669695), (468, 618180), (520, 556362), (540, 535756), (585, 494544), (624, 463635), (702, 412120), (720, 401817), (780, 370908), (936, 309090), (1040, 278181), (1080, 267878), (1170, 247272), (1404, 206060), (1560, 185454), (1755, 164848), (1872, 154545), (2160, 133939), (2340, 123636), (2808, 103030), (3120, 92727), (3510, 82424), (4680, 61818), (5616, 51515), (7020, 41212), (9360, 30909), (10303, 28080), (14040, 20606)]