290833320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2195

約数の個数: 128

約数和(自身を含む): 925424640

約数和(自身を除く): 634591320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2113, 2220, 2294, 3441, 3720, 4226, 4440, 4588, 5735, 6339, 6882, 8452, 9176, 10565, 11470, 12678, 13764, 16904, 17205, 21130, 22940, 25356, 27528, 31695, 34410, 42260, 45880, 50712, 63390, 65503, 68820, 78181, 84520, 126780, 131006, 137640, 156362, 196509, 234543, 253560, 262012, 312724, 327515, 390905, 393018, 469086, 524024, 625448, 655030, 781810, 786036, 938172, 982545, 1172715, 1310060, 1563620, 1572072, 1876344, 1965090, 2345430, 2423611, 2620120, 3127240, 3930180, 4690860, 4847222, 7270833, 7860360, 9381720, 9694444, 12118055, 14541666, 19388888, 24236110, 29083332, 36354165, 48472220, 58166664, 72708330, 96944440, 145416660, 290833320]

約数ペア:

[(1, 290833320), (2, 145416660), (3, 96944440), (4, 72708330), (5, 58166664), (6, 48472220), (8, 36354165), (10, 29083332), (12, 24236110), (15, 19388888), (20, 14541666), (24, 12118055), (30, 9694444), (31, 9381720), (37, 7860360), (40, 7270833), (60, 4847222), (62, 4690860), (74, 3930180), (93, 3127240), (111, 2620120), (120, 2423611), (124, 2345430), (148, 1965090), (155, 1876344), (185, 1572072), (186, 1563620), (222, 1310060), (248, 1172715), (296, 982545), (310, 938172), (370, 786036), (372, 781810), (444, 655030), (465, 625448), (555, 524024), (620, 469086), (740, 393018), (744, 390905), (888, 327515), (930, 312724), (1110, 262012), (1147, 253560), (1240, 234543), (1480, 196509), (1860, 156362), (2113, 137640), (2220, 131006), (2294, 126780), (3441, 84520), (3720, 78181), (4226, 68820), (4440, 65503), (4588, 63390), (5735, 50712), (6339, 45880), (6882, 42260), (8452, 34410), (9176, 31695), (10565, 27528), (11470, 25356), (12678, 22940), (13764, 21130), (16904, 17205)]