42318720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 156672000

約数和(自身を除く): 114353280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 79, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 158, 160, 180, 186, 192, 216, 237, 240, 248, 270, 279, 288, 310, 316, 320, 360, 372, 384, 395, 432, 465, 474, 480, 496, 540, 558, 576, 620, 632, 640, 711, 720, 744, 790, 837, 864, 930, 948, 960, 992, 1080, 1116, 1152, 1185, 1240, 1264, 1395, 1422, 1440, 1488, 1580, 1674, 1728, 1860, 1896, 1920, 1984, 2133, 2160, 2232, 2370, 2449, 2480, 2528, 2790, 2844, 2880, 2976, 3160, 3348, 3456, 3555, 3720, 3792, 3968, 4185, 4266, 4320, 4464, 4740, 4898, 4960, 5056, 5580, 5688, 5760, 5952, 6320, 6696, 7110, 7347, 7440, 7584, 8370, 8532, 8640, 8928, 9480, 9796, 9920, 10112, 10665, 11160, 11376, 11904, 12245, 12640, 13392, 14220, 14694, 14880, 15168, 16740, 17064, 17280, 17856, 18960, 19592, 19840, 21330, 22041, 22320, 22752, 24490, 25280, 26784, 28440, 29388, 29760, 30336, 33480, 34128, 35712, 36735, 37920, 39184, 42660, 44082, 44640, 45504, 48980, 50560, 53568, 56880, 58776, 59520, 66123, 66960, 68256, 73470, 75840, 78368, 85320, 88164, 89280, 91008, 97960, 107136, 110205, 113760, 117552, 132246, 133920, 136512, 146940, 151680, 156736, 170640, 176328, 178560, 195920, 220410, 227520, 235104, 264492, 267840, 273024, 293880, 313472, 330615, 341280, 352656, 391840, 440820, 455040, 470208, 528984, 535680, 587760, 661230, 682560, 705312, 783680, 881640, 940416, 1057968, 1175520, 1322460, 1365120, 1410624, 1567360, 1763280, 2115936, 2351040, 2644920, 2821248, 3526560, 4231872, 4702080, 5289840, 7053120, 8463744, 10579680, 14106240, 21159360, 42318720]

約数ペア:

[(1, 42318720), (2, 21159360), (3, 14106240), (4, 10579680), (5, 8463744), (6, 7053120), (8, 5289840), (9, 4702080), (10, 4231872), (12, 3526560), (15, 2821248), (16, 2644920), (18, 2351040), (20, 2115936), (24, 1763280), (27, 1567360), (30, 1410624), (31, 1365120), (32, 1322460), (36, 1175520), (40, 1057968), (45, 940416), (48, 881640), (54, 783680), (60, 705312), (62, 682560), (64, 661230), (72, 587760), (79, 535680), (80, 528984), (90, 470208), (93, 455040), (96, 440820), (108, 391840), (120, 352656), (124, 341280), (128, 330615), (135, 313472), (144, 293880), (155, 273024), (158, 267840), (160, 264492), (180, 235104), (186, 227520), (192, 220410), (216, 195920), (237, 178560), (240, 176328), (248, 170640), (270, 156736), (279, 151680), (288, 146940), (310, 136512), (316, 133920), (320, 132246), (360, 117552), (372, 113760), (384, 110205), (395, 107136), (432, 97960), (465, 91008), (474, 89280), (480, 88164), (496, 85320), (540, 78368), (558, 75840), (576, 73470), (620, 68256), (632, 66960), (640, 66123), (711, 59520), (720, 58776), (744, 56880), (790, 53568), (837, 50560), (864, 48980), (930, 45504), (948, 44640), (960, 44082), (992, 42660), (1080, 39184), (1116, 37920), (1152, 36735), (1185, 35712), (1240, 34128), (1264, 33480), (1395, 30336), (1422, 29760), (1440, 29388), (1488, 28440), (1580, 26784), (1674, 25280), (1728, 24490), (1860, 22752), (1896, 22320), (1920, 22041), (1984, 21330), (2133, 19840), (2160, 19592), (2232, 18960), (2370, 17856), (2449, 17280), (2480, 17064), (2528, 16740), (2790, 15168), (2844, 14880), (2880, 14694), (2976, 14220), (3160, 13392), (3348, 12640), (3456, 12245), (3555, 11904), (3720, 11376), (3792, 11160), (3968, 10665), (4185, 10112), (4266, 9920), (4320, 9796), (4464, 9480), (4740, 8928), (4898, 8640), (4960, 8532), (5056, 8370), (5580, 7584), (5688, 7440), (5760, 7347), (5952, 7110), (6320, 6696)]