287964969840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17389189}}^1$

素因数の和:17389231

約数の個数: 120

約数和(自身を含む): 1009129474080

約数和(自身を除く): 721164504240

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, 17389189, 34778378, 52167567, 69556756, 86945945, 104335134, 139113512, 156502701, 173891890, 208670268, 260837835, 278227024, 313005402, 347783780, 399951347, 417340536, 521675670, 626010804, 695567560, 782513505, 799902694, 834681072, 1043351340, 1199854041, 1252021608, 1391135120, 1565027010, 1599805388, 1999756735, 2086702680, 2399708082, 2504043216, 3130054020, 3199610776, 3599562123, 3999513470, 4173405360, 4799416164, 5999270205, 6260108040, 6399221552, 7199124246, 7999026940, 9598832328, 11998540410, 12520216080, 14398248492, 15998053880, 17997810615, 19197664656, 23997080820, 28796496984, 31996107760, 35995621230, 47994161640, 57592993968, 71991242460, 95988323280, 143982484920, 287964969840]

約数ペア:

[(1, 287964969840), (2, 143982484920), (3, 95988323280), (4, 71991242460), (5, 57592993968), (6, 47994161640), (8, 35995621230), (9, 31996107760), (10, 28796496984), (12, 23997080820), (15, 19197664656), (16, 17997810615), (18, 15998053880), (20, 14398248492), (23, 12520216080), (24, 11998540410), (30, 9598832328), (36, 7999026940), (40, 7199124246), (45, 6399221552), (46, 6260108040), (48, 5999270205), (60, 4799416164), (69, 4173405360), (72, 3999513470), (80, 3599562123), (90, 3199610776), (92, 3130054020), (115, 2504043216), (120, 2399708082), (138, 2086702680), (144, 1999756735), (180, 1599805388), (184, 1565027010), (207, 1391135120), (230, 1252021608), (240, 1199854041), (276, 1043351340), (345, 834681072), (360, 799902694), (368, 782513505), (414, 695567560), (460, 626010804), (552, 521675670), (690, 417340536), (720, 399951347), (828, 347783780), (920, 313005402), (1035, 278227024), (1104, 260837835), (1380, 208670268), (1656, 173891890), (1840, 156502701), (2070, 139113512), (2760, 104335134), (3312, 86945945), (4140, 69556756), (5520, 52167567), (8280, 34778378), (16560, 17389189)]