318013920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4507}}^1$

素因数の和:4542

約数の個数: 216

約数和(自身を含む): 1262681784

約数和(自身を除く): 944667864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4507, 4704, 5040, 5880, 7056, 7840, 8820, 9014, 10080, 11760, 13521, 14112, 17640, 18028, 22535, 23520, 27042, 31549, 35280, 36056, 40563, 45070, 54084, 63098, 67605, 70560, 72112, 81126, 90140, 94647, 108168, 126196, 135210, 144224, 157745, 162252, 180280, 189294, 202815, 216336, 220843, 252392, 270420, 283941, 315490, 324504, 360560, 378588, 405630, 432672, 441686, 473235, 504784, 540840, 567882, 630980, 649008, 662529, 721120, 757176, 811260, 883372, 946470, 1009568, 1081680, 1104215, 1135764, 1261960, 1298016, 1325058, 1419705, 1514352, 1622520, 1766744, 1892940, 1987587, 2163360, 2208430, 2271528, 2523920, 2650116, 2839410, 3028704, 3245040, 3312645, 3533488, 3785880, 3975174, 4416860, 4543056, 5047840, 5300232, 5678820, 6490080, 6625290, 7066976, 7571760, 7950348, 8833720, 9086112, 9937935, 10600464, 11357640, 13250580, 15143520, 15900696, 17667440, 19875870, 21200928, 22715280, 26501160, 31801392, 35334880, 39751740, 45430560, 53002320, 63602784, 79503480, 106004640, 159006960, 318013920]

約数ペア:

[(1, 318013920), (2, 159006960), (3, 106004640), (4, 79503480), (5, 63602784), (6, 53002320), (7, 45430560), (8, 39751740), (9, 35334880), (10, 31801392), (12, 26501160), (14, 22715280), (15, 21200928), (16, 19875870), (18, 17667440), (20, 15900696), (21, 15143520), (24, 13250580), (28, 11357640), (30, 10600464), (32, 9937935), (35, 9086112), (36, 8833720), (40, 7950348), (42, 7571760), (45, 7066976), (48, 6625290), (49, 6490080), (56, 5678820), (60, 5300232), (63, 5047840), (70, 4543056), (72, 4416860), (80, 3975174), (84, 3785880), (90, 3533488), (96, 3312645), (98, 3245040), (105, 3028704), (112, 2839410), (120, 2650116), (126, 2523920), (140, 2271528), (144, 2208430), (147, 2163360), (160, 1987587), (168, 1892940), (180, 1766744), (196, 1622520), (210, 1514352), (224, 1419705), (240, 1325058), (245, 1298016), (252, 1261960), (280, 1135764), (288, 1104215), (294, 1081680), (315, 1009568), (336, 946470), (360, 883372), (392, 811260), (420, 757176), (441, 721120), (480, 662529), (490, 649008), (504, 630980), (560, 567882), (588, 540840), (630, 504784), (672, 473235), (720, 441686), (735, 432672), (784, 405630), (840, 378588), (882, 360560), (980, 324504), (1008, 315490), (1120, 283941), (1176, 270420), (1260, 252392), (1440, 220843), (1470, 216336), (1568, 202815), (1680, 189294), (1764, 180280), (1960, 162252), (2016, 157745), (2205, 144224), (2352, 135210), (2520, 126196), (2940, 108168), (3360, 94647), (3528, 90140), (3920, 81126), (4410, 72112), (4507, 70560), (4704, 67605), (5040, 63098), (5880, 54084), (7056, 45070), (7840, 40563), (8820, 36056), (9014, 35280), (10080, 31549), (11760, 27042), (13521, 23520), (14112, 22535), (17640, 18028)]