813565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1765

約数の個数: 128

約数和(自身を含む): 2581632000

約数和(自身を除く): 1768066440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 239, 285, 380, 456, 478, 570, 717, 760, 956, 1140, 1195, 1434, 1493, 1912, 2280, 2390, 2868, 2986, 3585, 4479, 4541, 4780, 5736, 5972, 7170, 7465, 8958, 9082, 9560, 11944, 13623, 14340, 14930, 17916, 18164, 22395, 22705, 27246, 28367, 28680, 29860, 35832, 36328, 44790, 45410, 54492, 56734, 59720, 68115, 85101, 89580, 90820, 108984, 113468, 136230, 141835, 170202, 179160, 181640, 226936, 272460, 283670, 340404, 356827, 425505, 544920, 567340, 680808, 713654, 851010, 1070481, 1134680, 1427308, 1702020, 1784135, 2140962, 2854616, 3404040, 3568270, 4281924, 5352405, 6779713, 7136540, 8563848, 10704810, 13559426, 14273080, 20339139, 21409620, 27118852, 33898565, 40678278, 42819240, 54237704, 67797130, 81356556, 101695695, 135594260, 162713112, 203391390, 271188520, 406782780, 813565560]

約数ペア:

[(1, 813565560), (2, 406782780), (3, 271188520), (4, 203391390), (5, 162713112), (6, 135594260), (8, 101695695), (10, 81356556), (12, 67797130), (15, 54237704), (19, 42819240), (20, 40678278), (24, 33898565), (30, 27118852), (38, 21409620), (40, 20339139), (57, 14273080), (60, 13559426), (76, 10704810), (95, 8563848), (114, 7136540), (120, 6779713), (152, 5352405), (190, 4281924), (228, 3568270), (239, 3404040), (285, 2854616), (380, 2140962), (456, 1784135), (478, 1702020), (570, 1427308), (717, 1134680), (760, 1070481), (956, 851010), (1140, 713654), (1195, 680808), (1434, 567340), (1493, 544920), (1912, 425505), (2280, 356827), (2390, 340404), (2868, 283670), (2986, 272460), (3585, 226936), (4479, 181640), (4541, 179160), (4780, 170202), (5736, 141835), (5972, 136230), (7170, 113468), (7465, 108984), (8958, 90820), (9082, 89580), (9560, 85101), (11944, 68115), (13623, 59720), (14340, 56734), (14930, 54492), (17916, 45410), (18164, 44790), (22395, 36328), (22705, 35832), (27246, 29860), (28367, 28680)]