1718712720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103787}}^1$

素因数の和:103829

約数の個数: 120

約数和(自身を含む): 6023025216

約数和(自身を除く): 4304312496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 103787, 207574, 311361, 415148, 518935, 622722, 830296, 934083, 1037870, 1245444, 1556805, 1660592, 1868166, 2075740, 2387101, 2490888, 3113610, 3736332, 4151480, 4670415, 4774202, 4981776, 6227220, 7161303, 7472664, 8302960, 9340830, 9548404, 11935505, 12454440, 14322606, 14945328, 18681660, 19096808, 21483909, 23871010, 24908880, 28645212, 35806515, 37363320, 38193616, 42967818, 47742020, 57290424, 71613030, 74726640, 85935636, 95484040, 107419545, 114580848, 143226060, 171871272, 190968080, 214839090, 286452120, 343742544, 429678180, 572904240, 859356360, 1718712720]

約数ペア:

[(1, 1718712720), (2, 859356360), (3, 572904240), (4, 429678180), (5, 343742544), (6, 286452120), (8, 214839090), (9, 190968080), (10, 171871272), (12, 143226060), (15, 114580848), (16, 107419545), (18, 95484040), (20, 85935636), (23, 74726640), (24, 71613030), (30, 57290424), (36, 47742020), (40, 42967818), (45, 38193616), (46, 37363320), (48, 35806515), (60, 28645212), (69, 24908880), (72, 23871010), (80, 21483909), (90, 19096808), (92, 18681660), (115, 14945328), (120, 14322606), (138, 12454440), (144, 11935505), (180, 9548404), (184, 9340830), (207, 8302960), (230, 7472664), (240, 7161303), (276, 6227220), (345, 4981776), (360, 4774202), (368, 4670415), (414, 4151480), (460, 3736332), (552, 3113610), (690, 2490888), (720, 2387101), (828, 2075740), (920, 1868166), (1035, 1660592), (1104, 1556805), (1380, 1245444), (1656, 1037870), (1840, 934083), (2070, 830296), (2760, 622722), (3312, 518935), (4140, 415148), (5520, 311361), (8280, 207574), (16560, 103787)]