1279485960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1087}}^1$

素因数の和:1695

約数の個数: 128

約数和(自身を含む): 4075038720

約数和(自身を除く): 2795552760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 577, 680, 1020, 1087, 1154, 1731, 2040, 2174, 2308, 2885, 3261, 3462, 4348, 4616, 5435, 5770, 6522, 6924, 8655, 8696, 9809, 10870, 11540, 13044, 13848, 16305, 17310, 18479, 19618, 21740, 23080, 26088, 29427, 32610, 34620, 36958, 39236, 43480, 49045, 55437, 58854, 65220, 69240, 73916, 78472, 92395, 98090, 110874, 117708, 130440, 147135, 147832, 184790, 196180, 221748, 235416, 277185, 294270, 369580, 392360, 443496, 554370, 588540, 627199, 739160, 1108740, 1177080, 1254398, 1881597, 2217480, 2508796, 3135995, 3763194, 5017592, 6271990, 7526388, 9407985, 10662383, 12543980, 15052776, 18815970, 21324766, 25087960, 31987149, 37631940, 42649532, 53311915, 63974298, 75263880, 85299064, 106623830, 127948596, 159935745, 213247660, 255897192, 319871490, 426495320, 639742980, 1279485960]

約数ペア:

[(1, 1279485960), (2, 639742980), (3, 426495320), (4, 319871490), (5, 255897192), (6, 213247660), (8, 159935745), (10, 127948596), (12, 106623830), (15, 85299064), (17, 75263880), (20, 63974298), (24, 53311915), (30, 42649532), (34, 37631940), (40, 31987149), (51, 25087960), (60, 21324766), (68, 18815970), (85, 15052776), (102, 12543980), (120, 10662383), (136, 9407985), (170, 7526388), (204, 6271990), (255, 5017592), (340, 3763194), (408, 3135995), (510, 2508796), (577, 2217480), (680, 1881597), (1020, 1254398), (1087, 1177080), (1154, 1108740), (1731, 739160), (2040, 627199), (2174, 588540), (2308, 554370), (2885, 443496), (3261, 392360), (3462, 369580), (4348, 294270), (4616, 277185), (5435, 235416), (5770, 221748), (6522, 196180), (6924, 184790), (8655, 147832), (8696, 147135), (9809, 130440), (10870, 117708), (11540, 110874), (13044, 98090), (13848, 92395), (16305, 78472), (17310, 73916), (18479, 69240), (19618, 65220), (21740, 58854), (23080, 55437), (26088, 49045), (29427, 43480), (32610, 39236), (34620, 36958)]