1617227640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{213919}}^1$

素因数の和:213946

約数の個数: 128

約数和(自身を含む): 6160896000

約数和(自身を除く): 4543668360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 213919, 427838, 641757, 855676, 1069595, 1283514, 1497433, 1711352, 1925271, 2139190, 2567028, 2994866, 3208785, 3850542, 4278380, 4492299, 5134056, 5775813, 5989732, 6417570, 7487165, 7701084, 8556760, 8984598, 9626355, 11551626, 11979464, 12835140, 13476897, 14974330, 15402168, 17969196, 19252710, 22461495, 23103252, 25670280, 26953794, 28879065, 29948660, 35938392, 38505420, 40430691, 44922990, 46206504, 53907588, 57758130, 59897320, 67384485, 77010840, 80861382, 89845980, 107815176, 115516260, 134768970, 161722764, 179691960, 202153455, 231032520, 269537940, 323445528, 404306910, 539075880, 808613820, 1617227640]

約数ペア:

[(1, 1617227640), (2, 808613820), (3, 539075880), (4, 404306910), (5, 323445528), (6, 269537940), (7, 231032520), (8, 202153455), (9, 179691960), (10, 161722764), (12, 134768970), (14, 115516260), (15, 107815176), (18, 89845980), (20, 80861382), (21, 77010840), (24, 67384485), (27, 59897320), (28, 57758130), (30, 53907588), (35, 46206504), (36, 44922990), (40, 40430691), (42, 38505420), (45, 35938392), (54, 29948660), (56, 28879065), (60, 26953794), (63, 25670280), (70, 23103252), (72, 22461495), (84, 19252710), (90, 17969196), (105, 15402168), (108, 14974330), (120, 13476897), (126, 12835140), (135, 11979464), (140, 11551626), (168, 9626355), (180, 8984598), (189, 8556760), (210, 7701084), (216, 7487165), (252, 6417570), (270, 5989732), (280, 5775813), (315, 5134056), (360, 4492299), (378, 4278380), (420, 3850542), (504, 3208785), (540, 2994866), (630, 2567028), (756, 2139190), (840, 1925271), (945, 1711352), (1080, 1497433), (1260, 1283514), (1512, 1069595), (1890, 855676), (2520, 641757), (3780, 427838), (7560, 213919)]