2556940080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{626701}}^1$

素因数の和:626734

約数の個数: 80

約数和(自身を含む): 8392793184

約数和(自身を除く): 5835853104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 626701, 1253402, 1880103, 2506804, 3133505, 3760206, 5013608, 6267010, 7520412, 9400515, 10027216, 10653917, 12534020, 15040824, 18801030, 21307834, 25068040, 30081648, 31961751, 37602060, 42615668, 50136080, 53269585, 63923502, 75204120, 85231336, 106539170, 127847004, 150408240, 159808755, 170462672, 213078340, 255694008, 319617510, 426156680, 511388016, 639235020, 852313360, 1278470040, 2556940080]

約数ペア:

[(1, 2556940080), (2, 1278470040), (3, 852313360), (4, 639235020), (5, 511388016), (6, 426156680), (8, 319617510), (10, 255694008), (12, 213078340), (15, 170462672), (16, 159808755), (17, 150408240), (20, 127847004), (24, 106539170), (30, 85231336), (34, 75204120), (40, 63923502), (48, 53269585), (51, 50136080), (60, 42615668), (68, 37602060), (80, 31961751), (85, 30081648), (102, 25068040), (120, 21307834), (136, 18801030), (170, 15040824), (204, 12534020), (240, 10653917), (255, 10027216), (272, 9400515), (340, 7520412), (408, 6267010), (510, 5013608), (680, 3760206), (816, 3133505), (1020, 2506804), (1360, 1880103), (2040, 1253402), (4080, 626701)]