318454920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{2579}}^1$

素因数の和:2617

約数の個数: 192

約数和(自身を含む): 1207440000

約数和(自身を除く): 888985080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2520, 2579, 2744, 2940, 3087, 3430, 3528, 4116, 4410, 5145, 5158, 5880, 6174, 6860, 7737, 8232, 8820, 10290, 10316, 12348, 12895, 13720, 15435, 15474, 17640, 18053, 20580, 20632, 23211, 24696, 25790, 30870, 30948, 36106, 38685, 41160, 46422, 51580, 54159, 61740, 61896, 72212, 77370, 90265, 92844, 103160, 108318, 116055, 123480, 126371, 144424, 154740, 162477, 180530, 185688, 216636, 232110, 252742, 270795, 309480, 324954, 361060, 379113, 433272, 464220, 505484, 541590, 631855, 649908, 722120, 758226, 812385, 884597, 928440, 1010968, 1083180, 1137339, 1263710, 1299816, 1516452, 1624770, 1769194, 1895565, 2166360, 2274678, 2527420, 2653791, 3032904, 3249540, 3538388, 3791130, 4422985, 4549356, 5054840, 5307582, 5686695, 6499080, 7076776, 7582260, 7961373, 8845970, 9098712, 10615164, 11373390, 13268955, 15164520, 15922746, 17691940, 21230328, 22746780, 26537910, 31845492, 35383880, 39806865, 45493560, 53075820, 63690984, 79613730, 106151640, 159227460, 318454920]

約数ペア:

[(1, 318454920), (2, 159227460), (3, 106151640), (4, 79613730), (5, 63690984), (6, 53075820), (7, 45493560), (8, 39806865), (9, 35383880), (10, 31845492), (12, 26537910), (14, 22746780), (15, 21230328), (18, 17691940), (20, 15922746), (21, 15164520), (24, 13268955), (28, 11373390), (30, 10615164), (35, 9098712), (36, 8845970), (40, 7961373), (42, 7582260), (45, 7076776), (49, 6499080), (56, 5686695), (60, 5307582), (63, 5054840), (70, 4549356), (72, 4422985), (84, 3791130), (90, 3538388), (98, 3249540), (105, 3032904), (120, 2653791), (126, 2527420), (140, 2274678), (147, 2166360), (168, 1895565), (180, 1769194), (196, 1624770), (210, 1516452), (245, 1299816), (252, 1263710), (280, 1137339), (294, 1083180), (315, 1010968), (343, 928440), (360, 884597), (392, 812385), (420, 758226), (441, 722120), (490, 649908), (504, 631855), (588, 541590), (630, 505484), (686, 464220), (735, 433272), (840, 379113), (882, 361060), (980, 324954), (1029, 309480), (1176, 270795), (1260, 252742), (1372, 232110), (1470, 216636), (1715, 185688), (1764, 180530), (1960, 162477), (2058, 154740), (2205, 144424), (2520, 126371), (2579, 123480), (2744, 116055), (2940, 108318), (3087, 103160), (3430, 92844), (3528, 90265), (4116, 77370), (4410, 72212), (5145, 61896), (5158, 61740), (5880, 54159), (6174, 51580), (6860, 46422), (7737, 41160), (8232, 38685), (8820, 36106), (10290, 30948), (10316, 30870), (12348, 25790), (12895, 24696), (13720, 23211), (15435, 20632), (15474, 20580), (17640, 18053)]