240907520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 704640384

約数和(自身を除く): 463732864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 167, 184, 196, 224, 230, 245, 256, 280, 320, 322, 334, 368, 392, 448, 460, 490, 560, 640, 644, 668, 736, 784, 805, 835, 896, 920, 980, 1120, 1127, 1169, 1280, 1288, 1336, 1472, 1568, 1610, 1670, 1792, 1840, 1960, 2240, 2254, 2338, 2576, 2672, 2944, 3136, 3220, 3340, 3680, 3841, 3920, 4480, 4508, 4676, 5152, 5344, 5635, 5845, 5888, 6272, 6440, 6680, 7360, 7682, 7840, 8183, 8960, 9016, 9352, 10304, 10688, 11270, 11690, 12544, 12880, 13360, 14720, 15364, 15680, 16366, 18032, 18704, 19205, 20608, 21376, 22540, 23380, 25760, 26720, 26887, 29440, 30728, 31360, 32732, 36064, 37408, 38410, 40915, 41216, 42752, 45080, 46760, 51520, 53440, 53774, 61456, 62720, 65464, 72128, 74816, 76820, 81830, 90160, 93520, 103040, 106880, 107548, 122912, 130928, 134435, 144256, 149632, 153640, 163660, 180320, 187040, 188209, 206080, 213760, 215096, 245824, 261856, 268870, 288512, 299264, 307280, 327320, 360640, 374080, 376418, 430192, 491648, 523712, 537740, 614560, 654640, 721280, 748160, 752836, 860384, 941045, 983296, 1047424, 1075480, 1229120, 1309280, 1442560, 1496320, 1505672, 1720768, 1882090, 2094848, 2150960, 2458240, 2618560, 3011344, 3441536, 3764180, 4301920, 4916480, 5237120, 6022688, 6883072, 7528360, 8603840, 10474240, 12045376, 15056720, 17207680, 24090752, 30113440, 34415360, 48181504, 60226880, 120453760, 240907520]

約数ペア:

[(1, 240907520), (2, 120453760), (4, 60226880), (5, 48181504), (7, 34415360), (8, 30113440), (10, 24090752), (14, 17207680), (16, 15056720), (20, 12045376), (23, 10474240), (28, 8603840), (32, 7528360), (35, 6883072), (40, 6022688), (46, 5237120), (49, 4916480), (56, 4301920), (64, 3764180), (70, 3441536), (80, 3011344), (92, 2618560), (98, 2458240), (112, 2150960), (115, 2094848), (128, 1882090), (140, 1720768), (160, 1505672), (161, 1496320), (167, 1442560), (184, 1309280), (196, 1229120), (224, 1075480), (230, 1047424), (245, 983296), (256, 941045), (280, 860384), (320, 752836), (322, 748160), (334, 721280), (368, 654640), (392, 614560), (448, 537740), (460, 523712), (490, 491648), (560, 430192), (640, 376418), (644, 374080), (668, 360640), (736, 327320), (784, 307280), (805, 299264), (835, 288512), (896, 268870), (920, 261856), (980, 245824), (1120, 215096), (1127, 213760), (1169, 206080), (1280, 188209), (1288, 187040), (1336, 180320), (1472, 163660), (1568, 153640), (1610, 149632), (1670, 144256), (1792, 134435), (1840, 130928), (1960, 122912), (2240, 107548), (2254, 106880), (2338, 103040), (2576, 93520), (2672, 90160), (2944, 81830), (3136, 76820), (3220, 74816), (3340, 72128), (3680, 65464), (3841, 62720), (3920, 61456), (4480, 53774), (4508, 53440), (4676, 51520), (5152, 46760), (5344, 45080), (5635, 42752), (5845, 41216), (5888, 40915), (6272, 38410), (6440, 37408), (6680, 36064), (7360, 32732), (7682, 31360), (7840, 30728), (8183, 29440), (8960, 26887), (9016, 26720), (9352, 25760), (10304, 23380), (10688, 22540), (11270, 21376), (11690, 20608), (12544, 19205), (12880, 18704), (13360, 18032), (14720, 16366), (15364, 15680)]