742928640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 2480663808

約数和(自身を除く): 1737735168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 155, 158, 160, 186, 192, 237, 240, 248, 256, 310, 316, 320, 372, 384, 395, 465, 474, 480, 496, 620, 632, 640, 744, 768, 790, 930, 948, 960, 992, 1185, 1240, 1264, 1280, 1488, 1580, 1860, 1896, 1920, 1984, 2370, 2449, 2480, 2528, 2976, 3160, 3720, 3792, 3840, 3968, 4740, 4898, 4960, 5056, 5952, 6241, 6320, 7347, 7440, 7584, 7936, 9480, 9796, 9920, 10112, 11904, 12245, 12482, 12640, 14694, 14880, 15168, 18723, 18960, 19592, 19840, 20224, 23808, 24490, 24964, 25280, 29388, 29760, 30336, 31205, 36735, 37446, 37920, 39184, 39680, 48980, 49928, 50560, 58776, 59520, 60672, 62410, 73470, 74892, 75840, 78368, 93615, 97960, 99856, 101120, 117552, 119040, 124820, 146940, 149784, 151680, 156736, 187230, 193471, 195920, 199712, 235104, 249640, 293880, 299568, 303360, 313472, 374460, 386942, 391840, 399424, 470208, 499280, 580413, 587760, 599136, 626944, 748920, 773884, 783680, 798848, 940416, 967355, 998560, 1160826, 1175520, 1198272, 1497840, 1547768, 1567360, 1597696, 1880832, 1934710, 1997120, 2321652, 2351040, 2396544, 2902065, 2995680, 3095536, 3134720, 3869420, 3994240, 4643304, 4702080, 4793088, 5804130, 5991360, 6191072, 7738840, 7988480, 9286608, 9404160, 11608260, 11982720, 12382144, 15477680, 18573216, 23216520, 23965440, 24764288, 30955360, 37146432, 46433040, 49528576, 61910720, 74292864, 92866080, 123821440, 148585728, 185732160, 247642880, 371464320, 742928640]

約数ペア:

[(1, 742928640), (2, 371464320), (3, 247642880), (4, 185732160), (5, 148585728), (6, 123821440), (8, 92866080), (10, 74292864), (12, 61910720), (15, 49528576), (16, 46433040), (20, 37146432), (24, 30955360), (30, 24764288), (31, 23965440), (32, 23216520), (40, 18573216), (48, 15477680), (60, 12382144), (62, 11982720), (64, 11608260), (79, 9404160), (80, 9286608), (93, 7988480), (96, 7738840), (120, 6191072), (124, 5991360), (128, 5804130), (155, 4793088), (158, 4702080), (160, 4643304), (186, 3994240), (192, 3869420), (237, 3134720), (240, 3095536), (248, 2995680), (256, 2902065), (310, 2396544), (316, 2351040), (320, 2321652), (372, 1997120), (384, 1934710), (395, 1880832), (465, 1597696), (474, 1567360), (480, 1547768), (496, 1497840), (620, 1198272), (632, 1175520), (640, 1160826), (744, 998560), (768, 967355), (790, 940416), (930, 798848), (948, 783680), (960, 773884), (992, 748920), (1185, 626944), (1240, 599136), (1264, 587760), (1280, 580413), (1488, 499280), (1580, 470208), (1860, 399424), (1896, 391840), (1920, 386942), (1984, 374460), (2370, 313472), (2449, 303360), (2480, 299568), (2528, 293880), (2976, 249640), (3160, 235104), (3720, 199712), (3792, 195920), (3840, 193471), (3968, 187230), (4740, 156736), (4898, 151680), (4960, 149784), (5056, 146940), (5952, 124820), (6241, 119040), (6320, 117552), (7347, 101120), (7440, 99856), (7584, 97960), (7936, 93615), (9480, 78368), (9796, 75840), (9920, 74892), (10112, 73470), (11904, 62410), (12245, 60672), (12482, 59520), (12640, 58776), (14694, 50560), (14880, 49928), (15168, 48980), (18723, 39680), (18960, 39184), (19592, 37920), (19840, 37446), (20224, 36735), (23808, 31205), (24490, 30336), (24964, 29760), (25280, 29388)]