280147841340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1149749}}^1$

素因数の和:1149923

約数の個数: 96

約数和(自身を含む): 815899392000

約数和(自身を除く): 535751550660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 372, 393, 465, 524, 620, 655, 786, 930, 1310, 1572, 1860, 1965, 2620, 3930, 4061, 7860, 8122, 12183, 16244, 20305, 24366, 40610, 48732, 60915, 81220, 121830, 243660, 1149749, 2299498, 3449247, 4598996, 5748745, 6898494, 11497490, 13796988, 17246235, 22994980, 34492470, 35642219, 68984940, 71284438, 106926657, 142568876, 150617119, 178211095, 213853314, 301234238, 356422190, 427706628, 451851357, 534633285, 602468476, 712844380, 753085595, 903702714, 1069266570, 1506171190, 1807405428, 2138533140, 2259256785, 3012342380, 4518513570, 4669130689, 9037027140, 9338261378, 14007392067, 18676522756, 23345653445, 28014784134, 46691306890, 56029568268, 70036960335, 93382613780, 140073920670, 280147841340]

約数ペア:

[(1, 280147841340), (2, 140073920670), (3, 93382613780), (4, 70036960335), (5, 56029568268), (6, 46691306890), (10, 28014784134), (12, 23345653445), (15, 18676522756), (20, 14007392067), (30, 9338261378), (31, 9037027140), (60, 4669130689), (62, 4518513570), (93, 3012342380), (124, 2259256785), (131, 2138533140), (155, 1807405428), (186, 1506171190), (262, 1069266570), (310, 903702714), (372, 753085595), (393, 712844380), (465, 602468476), (524, 534633285), (620, 451851357), (655, 427706628), (786, 356422190), (930, 301234238), (1310, 213853314), (1572, 178211095), (1860, 150617119), (1965, 142568876), (2620, 106926657), (3930, 71284438), (4061, 68984940), (7860, 35642219), (8122, 34492470), (12183, 22994980), (16244, 17246235), (20305, 13796988), (24366, 11497490), (40610, 6898494), (48732, 5748745), (60915, 4598996), (81220, 3449247), (121830, 2299498), (243660, 1149749)]