1288045290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{857}}^1$

素因数の和:1312

約数の個数: 128

約数和(自身を含む): 3754003968

約数和(自身を除く): 2465958678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 421, 510, 595, 714, 842, 857, 1190, 1263, 1714, 1785, 2105, 2526, 2571, 2947, 3570, 4210, 4285, 5142, 5894, 5999, 6315, 7157, 8570, 8841, 11998, 12630, 12855, 14314, 14569, 14735, 17682, 17997, 21471, 25710, 29138, 29470, 29995, 35785, 35994, 42942, 43707, 44205, 50099, 59990, 71570, 72845, 87414, 88410, 89985, 100198, 101983, 107355, 145690, 150297, 179970, 203966, 214710, 218535, 250495, 300594, 305949, 360797, 437070, 500990, 509915, 611898, 721594, 751485, 1019830, 1082391, 1502970, 1529745, 1803985, 2164782, 2525579, 3059490, 3607970, 5051158, 5411955, 6133549, 7576737, 10823910, 12267098, 12627895, 15153474, 18400647, 25255790, 30667745, 36801294, 37883685, 42934843, 61335490, 75767370, 85869686, 92003235, 128804529, 184006470, 214674215, 257609058, 429348430, 644022645, 1288045290]

約数ペア:

[(1, 1288045290), (2, 644022645), (3, 429348430), (5, 257609058), (6, 214674215), (7, 184006470), (10, 128804529), (14, 92003235), (15, 85869686), (17, 75767370), (21, 61335490), (30, 42934843), (34, 37883685), (35, 36801294), (42, 30667745), (51, 25255790), (70, 18400647), (85, 15153474), (102, 12627895), (105, 12267098), (119, 10823910), (170, 7576737), (210, 6133549), (238, 5411955), (255, 5051158), (357, 3607970), (421, 3059490), (510, 2525579), (595, 2164782), (714, 1803985), (842, 1529745), (857, 1502970), (1190, 1082391), (1263, 1019830), (1714, 751485), (1785, 721594), (2105, 611898), (2526, 509915), (2571, 500990), (2947, 437070), (3570, 360797), (4210, 305949), (4285, 300594), (5142, 250495), (5894, 218535), (5999, 214710), (6315, 203966), (7157, 179970), (8570, 150297), (8841, 145690), (11998, 107355), (12630, 101983), (12855, 100198), (14314, 89985), (14569, 88410), (14735, 87414), (17682, 72845), (17997, 71570), (21471, 59990), (25710, 50099), (29138, 44205), (29470, 43707), (29995, 42942), (35785, 35994)]