142697520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 240

約数和(自身を含む): 571963392

約数和(自身を除く): 429265872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1231, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2462, 2520, 2576, 2760, 2898, 3220, 3312, 3693, 3864, 4140, 4830, 4924, 5040, 5520, 5796, 6155, 6440, 7245, 7386, 7728, 8280, 8617, 9660, 9848, 11079, 11592, 12310, 12880, 14490, 14772, 16560, 17234, 18465, 19320, 19696, 22158, 23184, 24620, 25851, 28313, 28980, 29544, 34468, 36930, 38640, 43085, 44316, 49240, 51702, 55395, 56626, 57960, 59088, 68936, 73860, 77553, 84939, 86170, 88632, 98480, 103404, 110790, 113252, 115920, 129255, 137872, 141565, 147720, 155106, 169878, 172340, 177264, 198191, 206808, 221580, 226504, 254817, 258510, 283130, 295440, 310212, 339756, 344680, 387765, 396382, 413616, 424695, 443160, 453008, 509634, 517020, 566260, 594573, 620424, 679512, 689360, 775530, 792764, 849390, 886320, 990955, 1019268, 1034040, 1132520, 1189146, 1240848, 1274085, 1359024, 1551060, 1585528, 1698780, 1783719, 1981910, 2038536, 2068080, 2265040, 2378292, 2548170, 2972865, 3102120, 3171056, 3397560, 3567438, 3963820, 4077072, 4756584, 5096340, 5945730, 6204240, 6795120, 7134876, 7927640, 8918595, 9513168, 10192680, 11891460, 14269752, 15855280, 17837190, 20385360, 23782920, 28539504, 35674380, 47565840, 71348760, 142697520]

約数ペア:

[(1, 142697520), (2, 71348760), (3, 47565840), (4, 35674380), (5, 28539504), (6, 23782920), (7, 20385360), (8, 17837190), (9, 15855280), (10, 14269752), (12, 11891460), (14, 10192680), (15, 9513168), (16, 8918595), (18, 7927640), (20, 7134876), (21, 6795120), (23, 6204240), (24, 5945730), (28, 5096340), (30, 4756584), (35, 4077072), (36, 3963820), (40, 3567438), (42, 3397560), (45, 3171056), (46, 3102120), (48, 2972865), (56, 2548170), (60, 2378292), (63, 2265040), (69, 2068080), (70, 2038536), (72, 1981910), (80, 1783719), (84, 1698780), (90, 1585528), (92, 1551060), (105, 1359024), (112, 1274085), (115, 1240848), (120, 1189146), (126, 1132520), (138, 1034040), (140, 1019268), (144, 990955), (161, 886320), (168, 849390), (180, 792764), (184, 775530), (207, 689360), (210, 679512), (230, 620424), (240, 594573), (252, 566260), (276, 517020), (280, 509634), (315, 453008), (322, 443160), (336, 424695), (345, 413616), (360, 396382), (368, 387765), (414, 344680), (420, 339756), (460, 310212), (483, 295440), (504, 283130), (552, 258510), (560, 254817), (630, 226504), (644, 221580), (690, 206808), (720, 198191), (805, 177264), (828, 172340), (840, 169878), (920, 155106), (966, 147720), (1008, 141565), (1035, 137872), (1104, 129255), (1231, 115920), (1260, 113252), (1288, 110790), (1380, 103404), (1449, 98480), (1610, 88632), (1656, 86170), (1680, 84939), (1840, 77553), (1932, 73860), (2070, 68936), (2415, 59088), (2462, 57960), (2520, 56626), (2576, 55395), (2760, 51702), (2898, 49240), (3220, 44316), (3312, 43085), (3693, 38640), (3864, 36930), (4140, 34468), (4830, 29544), (4924, 28980), (5040, 28313), (5520, 25851), (5796, 24620), (6155, 23184), (6440, 22158), (7245, 19696), (7386, 19320), (7728, 18465), (8280, 17234), (8617, 16560), (9660, 14772), (9848, 14490), (11079, 12880), (11592, 12310)]