1292814720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11857

約数の個数: 192

約数和(自身を含む): 4699609200

約数和(自身を除く): 3406794480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 11813, 12160, 13680, 18240, 21888, 23626, 27360, 35439, 36480, 47252, 54720, 59065, 70878, 94504, 106317, 109440, 118130, 141756, 177195, 189008, 212634, 224447, 236260, 283512, 354390, 378016, 425268, 448894, 472520, 531585, 567024, 673341, 708780, 756032, 850536, 897788, 945040, 1063170, 1122235, 1134048, 1346682, 1417560, 1512064, 1701072, 1795576, 1890080, 2020023, 2126340, 2244470, 2268096, 2693364, 2835120, 3366705, 3402144, 3591152, 3780160, 4040046, 4252680, 4488940, 4536192, 5386728, 5670240, 6733410, 6804288, 7182304, 7560320, 8080092, 8505360, 8977880, 10100115, 10773456, 11340480, 13466820, 13608576, 14364608, 16160184, 17010720, 17955760, 20200230, 21546912, 22680960, 26933640, 28729216, 32320368, 34021440, 35911520, 40400460, 43093824, 53867280, 64640736, 68042880, 71823040, 80800920, 86187648, 107734560, 129281472, 143646080, 161601840, 215469120, 258562944, 323203680, 430938240, 646407360, 1292814720]

約数ペア:

[(1, 1292814720), (2, 646407360), (3, 430938240), (4, 323203680), (5, 258562944), (6, 215469120), (8, 161601840), (9, 143646080), (10, 129281472), (12, 107734560), (15, 86187648), (16, 80800920), (18, 71823040), (19, 68042880), (20, 64640736), (24, 53867280), (30, 43093824), (32, 40400460), (36, 35911520), (38, 34021440), (40, 32320368), (45, 28729216), (48, 26933640), (57, 22680960), (60, 21546912), (64, 20200230), (72, 17955760), (76, 17010720), (80, 16160184), (90, 14364608), (95, 13608576), (96, 13466820), (114, 11340480), (120, 10773456), (128, 10100115), (144, 8977880), (152, 8505360), (160, 8080092), (171, 7560320), (180, 7182304), (190, 6804288), (192, 6733410), (228, 5670240), (240, 5386728), (285, 4536192), (288, 4488940), (304, 4252680), (320, 4040046), (342, 3780160), (360, 3591152), (380, 3402144), (384, 3366705), (456, 2835120), (480, 2693364), (570, 2268096), (576, 2244470), (608, 2126340), (640, 2020023), (684, 1890080), (720, 1795576), (760, 1701072), (855, 1512064), (912, 1417560), (960, 1346682), (1140, 1134048), (1152, 1122235), (1216, 1063170), (1368, 945040), (1440, 897788), (1520, 850536), (1710, 756032), (1824, 708780), (1920, 673341), (2280, 567024), (2432, 531585), (2736, 472520), (2880, 448894), (3040, 425268), (3420, 378016), (3648, 354390), (4560, 283512), (5472, 236260), (5760, 224447), (6080, 212634), (6840, 189008), (7296, 177195), (9120, 141756), (10944, 118130), (11813, 109440), (12160, 106317), (13680, 94504), (18240, 70878), (21888, 59065), (23626, 54720), (27360, 47252), (35439, 36480)]