255549120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 841412592

約数和(自身を除く): 585863472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 277, 310, 320, 372, 465, 480, 496, 554, 620, 744, 831, 930, 960, 961, 992, 1108, 1240, 1385, 1488, 1662, 1860, 1922, 1984, 2216, 2480, 2770, 2883, 2976, 3324, 3720, 3844, 4155, 4432, 4805, 4960, 5540, 5766, 5952, 6648, 7440, 7688, 8310, 8587, 8864, 9610, 9920, 11080, 11532, 13296, 14415, 14880, 15376, 16620, 17174, 17728, 19220, 22160, 23064, 25761, 26592, 28830, 29760, 30752, 33240, 34348, 38440, 42935, 44320, 46128, 51522, 53184, 57660, 61504, 66480, 68696, 76880, 85870, 88640, 92256, 103044, 115320, 128805, 132960, 137392, 153760, 171740, 184512, 206088, 230640, 257610, 265920, 266197, 274784, 307520, 343480, 412176, 461280, 515220, 532394, 549568, 686960, 798591, 824352, 922560, 1030440, 1064788, 1330985, 1373920, 1597182, 1648704, 2060880, 2129576, 2661970, 2747840, 3194364, 3992955, 4121760, 4259152, 5323940, 6388728, 7985910, 8243520, 8518304, 10647880, 12777456, 15971820, 17036608, 21295760, 25554912, 31943640, 42591520, 51109824, 63887280, 85183040, 127774560, 255549120]

約数ペア:

[(1, 255549120), (2, 127774560), (3, 85183040), (4, 63887280), (5, 51109824), (6, 42591520), (8, 31943640), (10, 25554912), (12, 21295760), (15, 17036608), (16, 15971820), (20, 12777456), (24, 10647880), (30, 8518304), (31, 8243520), (32, 7985910), (40, 6388728), (48, 5323940), (60, 4259152), (62, 4121760), (64, 3992955), (80, 3194364), (93, 2747840), (96, 2661970), (120, 2129576), (124, 2060880), (155, 1648704), (160, 1597182), (186, 1373920), (192, 1330985), (240, 1064788), (248, 1030440), (277, 922560), (310, 824352), (320, 798591), (372, 686960), (465, 549568), (480, 532394), (496, 515220), (554, 461280), (620, 412176), (744, 343480), (831, 307520), (930, 274784), (960, 266197), (961, 265920), (992, 257610), (1108, 230640), (1240, 206088), (1385, 184512), (1488, 171740), (1662, 153760), (1860, 137392), (1922, 132960), (1984, 128805), (2216, 115320), (2480, 103044), (2770, 92256), (2883, 88640), (2976, 85870), (3324, 76880), (3720, 68696), (3844, 66480), (4155, 61504), (4432, 57660), (4805, 53184), (4960, 51522), (5540, 46128), (5766, 44320), (5952, 42935), (6648, 38440), (7440, 34348), (7688, 33240), (8310, 30752), (8587, 29760), (8864, 28830), (9610, 26592), (9920, 25761), (11080, 23064), (11532, 22160), (13296, 19220), (14415, 17728), (14880, 17174), (15376, 16620)]