240005920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 757040256

約数和(自身を除く): 517034336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 70, 77, 80, 88, 92, 98, 110, 112, 115, 121, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 242, 245, 253, 280, 308, 322, 352, 368, 385, 392, 440, 460, 484, 490, 506, 539, 560, 605, 616, 644, 736, 770, 784, 805, 847, 880, 920, 968, 980, 1012, 1078, 1120, 1127, 1210, 1232, 1265, 1288, 1331, 1540, 1568, 1610, 1694, 1760, 1771, 1840, 1936, 1960, 2024, 2156, 2254, 2420, 2464, 2530, 2576, 2662, 2695, 2783, 3080, 3220, 3388, 3542, 3680, 3872, 3920, 4048, 4235, 4312, 4508, 4840, 5060, 5152, 5324, 5390, 5566, 5635, 5929, 6160, 6440, 6655, 6776, 7084, 7840, 8096, 8470, 8624, 8855, 9016, 9317, 9680, 10120, 10648, 10780, 11132, 11270, 11858, 12320, 12397, 12880, 13310, 13552, 13915, 14168, 16940, 17248, 17710, 18032, 18634, 19360, 19481, 20240, 21296, 21560, 22264, 22540, 23716, 24794, 25760, 26620, 27104, 27830, 28336, 29645, 30613, 33880, 35420, 36064, 37268, 38962, 40480, 42592, 43120, 44528, 45080, 46585, 47432, 49588, 53240, 55660, 56672, 59290, 61226, 61985, 65219, 67760, 70840, 74536, 77924, 86240, 89056, 90160, 93170, 94864, 97405, 99176, 106480, 111320, 118580, 122452, 123970, 130438, 135520, 136367, 141680, 149072, 153065, 155848, 180320, 186340, 189728, 194810, 198352, 212960, 214291, 222640, 237160, 244904, 247940, 260876, 272734, 283360, 298144, 306130, 311696, 326095, 372680, 389620, 396704, 428582, 445280, 474320, 489808, 495880, 521752, 545468, 612260, 623392, 652190, 681835, 745360, 779240, 857164, 948640, 979616, 991760, 1043504, 1071455, 1090936, 1224520, 1304380, 1363670, 1490720, 1500037, 1558480, 1714328, 1983520, 2087008, 2142910, 2181872, 2449040, 2608760, 2727340, 3000074, 3116960, 3428656, 4285820, 4363744, 4898080, 5217520, 5454680, 6000148, 6857312, 7500185, 8571640, 10435040, 10909360, 12000296, 15000370, 17143280, 21818720, 24000592, 30000740, 34286560, 48001184, 60001480, 120002960, 240005920]

約数ペア:

[(1, 240005920), (2, 120002960), (4, 60001480), (5, 48001184), (7, 34286560), (8, 30000740), (10, 24000592), (11, 21818720), (14, 17143280), (16, 15000370), (20, 12000296), (22, 10909360), (23, 10435040), (28, 8571640), (32, 7500185), (35, 6857312), (40, 6000148), (44, 5454680), (46, 5217520), (49, 4898080), (55, 4363744), (56, 4285820), (70, 3428656), (77, 3116960), (80, 3000074), (88, 2727340), (92, 2608760), (98, 2449040), (110, 2181872), (112, 2142910), (115, 2087008), (121, 1983520), (140, 1714328), (154, 1558480), (160, 1500037), (161, 1490720), (176, 1363670), (184, 1304380), (196, 1224520), (220, 1090936), (224, 1071455), (230, 1043504), (242, 991760), (245, 979616), (253, 948640), (280, 857164), (308, 779240), (322, 745360), (352, 681835), (368, 652190), (385, 623392), (392, 612260), (440, 545468), (460, 521752), (484, 495880), (490, 489808), (506, 474320), (539, 445280), (560, 428582), (605, 396704), (616, 389620), (644, 372680), (736, 326095), (770, 311696), (784, 306130), (805, 298144), (847, 283360), (880, 272734), (920, 260876), (968, 247940), (980, 244904), (1012, 237160), (1078, 222640), (1120, 214291), (1127, 212960), (1210, 198352), (1232, 194810), (1265, 189728), (1288, 186340), (1331, 180320), (1540, 155848), (1568, 153065), (1610, 149072), (1694, 141680), (1760, 136367), (1771, 135520), (1840, 130438), (1936, 123970), (1960, 122452), (2024, 118580), (2156, 111320), (2254, 106480), (2420, 99176), (2464, 97405), (2530, 94864), (2576, 93170), (2662, 90160), (2695, 89056), (2783, 86240), (3080, 77924), (3220, 74536), (3388, 70840), (3542, 67760), (3680, 65219), (3872, 61985), (3920, 61226), (4048, 59290), (4235, 56672), (4312, 55660), (4508, 53240), (4840, 49588), (5060, 47432), (5152, 46585), (5324, 45080), (5390, 44528), (5566, 43120), (5635, 42592), (5929, 40480), (6160, 38962), (6440, 37268), (6655, 36064), (6776, 35420), (7084, 33880), (7840, 30613), (8096, 29645), (8470, 28336), (8624, 27830), (8855, 27104), (9016, 26620), (9317, 25760), (9680, 24794), (10120, 23716), (10648, 22540), (10780, 22264), (11132, 21560), (11270, 21296), (11858, 20240), (12320, 19481), (12397, 19360), (12880, 18634), (13310, 18032), (13552, 17710), (13915, 17248), (14168, 16940)]