287612640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{9511}}^1$

素因数の和:9542

約数の個数: 192

約数和(自身を含む): 1150571520

約数和(自身を除く): 862958880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 9511, 10080, 15120, 19022, 28533, 30240, 38044, 47555, 57066, 66577, 76088, 85599, 95110, 114132, 133154, 142665, 152176, 171198, 190220, 199731, 228264, 256797, 266308, 285330, 304352, 332885, 342396, 380440, 399462, 427995, 456528, 513594, 532616, 570660, 599193, 665770, 684792, 760880, 798924, 855990, 913056, 998655, 1027188, 1065232, 1141320, 1198386, 1283985, 1331540, 1369584, 1521760, 1597848, 1711980, 1797579, 1997310, 2054376, 2130464, 2282640, 2396772, 2567970, 2663080, 2739168, 2995965, 3195696, 3423960, 3595158, 3994620, 4108752, 4565280, 4793544, 5135940, 5326160, 5991930, 6391392, 6847920, 7190316, 7989240, 8217504, 8987895, 9587088, 10271880, 10652320, 11983860, 13695840, 14380632, 15978480, 17975790, 19174176, 20543760, 23967720, 28761264, 31956960, 35951580, 41087520, 47935440, 57522528, 71903160, 95870880, 143806320, 287612640]

約数ペア:

[(1, 287612640), (2, 143806320), (3, 95870880), (4, 71903160), (5, 57522528), (6, 47935440), (7, 41087520), (8, 35951580), (9, 31956960), (10, 28761264), (12, 23967720), (14, 20543760), (15, 19174176), (16, 17975790), (18, 15978480), (20, 14380632), (21, 13695840), (24, 11983860), (27, 10652320), (28, 10271880), (30, 9587088), (32, 8987895), (35, 8217504), (36, 7989240), (40, 7190316), (42, 6847920), (45, 6391392), (48, 5991930), (54, 5326160), (56, 5135940), (60, 4793544), (63, 4565280), (70, 4108752), (72, 3994620), (80, 3595158), (84, 3423960), (90, 3195696), (96, 2995965), (105, 2739168), (108, 2663080), (112, 2567970), (120, 2396772), (126, 2282640), (135, 2130464), (140, 2054376), (144, 1997310), (160, 1797579), (168, 1711980), (180, 1597848), (189, 1521760), (210, 1369584), (216, 1331540), (224, 1283985), (240, 1198386), (252, 1141320), (270, 1065232), (280, 1027188), (288, 998655), (315, 913056), (336, 855990), (360, 798924), (378, 760880), (420, 684792), (432, 665770), (480, 599193), (504, 570660), (540, 532616), (560, 513594), (630, 456528), (672, 427995), (720, 399462), (756, 380440), (840, 342396), (864, 332885), (945, 304352), (1008, 285330), (1080, 266308), (1120, 256797), (1260, 228264), (1440, 199731), (1512, 190220), (1680, 171198), (1890, 152176), (2016, 142665), (2160, 133154), (2520, 114132), (3024, 95110), (3360, 85599), (3780, 76088), (4320, 66577), (5040, 57066), (6048, 47555), (7560, 38044), (9511, 30240), (10080, 28533), (15120, 19022)]