381811680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 288

約数和(自身を含む): 1386927360

約数和(自身を除く): 1005115680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 41, 45, 48, 58, 60, 72, 80, 82, 87, 90, 96, 116, 120, 123, 144, 145, 160, 164, 174, 180, 205, 223, 232, 240, 246, 261, 288, 290, 328, 348, 360, 369, 410, 435, 446, 464, 480, 492, 522, 580, 615, 656, 669, 696, 720, 738, 820, 870, 892, 928, 984, 1044, 1115, 1160, 1189, 1230, 1305, 1312, 1338, 1392, 1440, 1476, 1640, 1740, 1784, 1845, 1968, 2007, 2088, 2230, 2320, 2378, 2460, 2610, 2676, 2784, 2952, 3280, 3345, 3480, 3567, 3568, 3690, 3936, 4014, 4176, 4460, 4640, 4756, 4920, 5220, 5352, 5904, 5945, 6467, 6560, 6690, 6960, 7134, 7136, 7380, 8028, 8352, 8920, 9143, 9512, 9840, 10035, 10440, 10701, 10704, 11808, 11890, 12934, 13380, 13920, 14268, 14760, 16056, 17835, 17840, 18286, 19024, 19401, 19680, 20070, 20880, 21402, 21408, 23780, 25868, 26760, 27429, 28536, 29520, 32112, 32335, 35670, 35680, 36572, 38048, 38802, 40140, 41760, 42804, 45715, 47560, 51736, 53505, 53520, 54858, 57072, 58203, 59040, 64224, 64670, 71340, 73144, 77604, 80280, 82287, 85608, 91430, 95120, 97005, 103472, 107010, 107040, 109716, 114144, 116406, 129340, 137145, 142680, 146288, 155208, 160560, 164574, 171216, 182860, 190240, 194010, 206944, 214020, 219432, 232812, 258680, 265147, 274290, 285360, 291015, 292576, 310416, 321120, 329148, 342432, 365720, 388020, 411435, 428040, 438864, 465624, 517360, 530294, 548580, 570720, 582030, 620832, 658296, 731440, 776040, 795441, 822870, 856080, 877728, 931248, 1034720, 1060588, 1097160, 1164060, 1316592, 1325735, 1462880, 1552080, 1590882, 1645740, 1712160, 1862496, 2121176, 2194320, 2328120, 2386323, 2633184, 2651470, 3104160, 3181764, 3291480, 3977205, 4242352, 4388640, 4656240, 4772646, 5302940, 6363528, 6582960, 7954410, 8484704, 9312480, 9545292, 10605880, 11931615, 12727056, 13165920, 15908820, 19090584, 21211760, 23863230, 25454112, 31817640, 38181168, 42423520, 47726460, 63635280, 76362336, 95452920, 127270560, 190905840, 381811680]

約数ペア:

[(1, 381811680), (2, 190905840), (3, 127270560), (4, 95452920), (5, 76362336), (6, 63635280), (8, 47726460), (9, 42423520), (10, 38181168), (12, 31817640), (15, 25454112), (16, 23863230), (18, 21211760), (20, 19090584), (24, 15908820), (29, 13165920), (30, 12727056), (32, 11931615), (36, 10605880), (40, 9545292), (41, 9312480), (45, 8484704), (48, 7954410), (58, 6582960), (60, 6363528), (72, 5302940), (80, 4772646), (82, 4656240), (87, 4388640), (90, 4242352), (96, 3977205), (116, 3291480), (120, 3181764), (123, 3104160), (144, 2651470), (145, 2633184), (160, 2386323), (164, 2328120), (174, 2194320), (180, 2121176), (205, 1862496), (223, 1712160), (232, 1645740), (240, 1590882), (246, 1552080), (261, 1462880), (288, 1325735), (290, 1316592), (328, 1164060), (348, 1097160), (360, 1060588), (369, 1034720), (410, 931248), (435, 877728), (446, 856080), (464, 822870), (480, 795441), (492, 776040), (522, 731440), (580, 658296), (615, 620832), (656, 582030), (669, 570720), (696, 548580), (720, 530294), (738, 517360), (820, 465624), (870, 438864), (892, 428040), (928, 411435), (984, 388020), (1044, 365720), (1115, 342432), (1160, 329148), (1189, 321120), (1230, 310416), (1305, 292576), (1312, 291015), (1338, 285360), (1392, 274290), (1440, 265147), (1476, 258680), (1640, 232812), (1740, 219432), (1784, 214020), (1845, 206944), (1968, 194010), (2007, 190240), (2088, 182860), (2230, 171216), (2320, 164574), (2378, 160560), (2460, 155208), (2610, 146288), (2676, 142680), (2784, 137145), (2952, 129340), (3280, 116406), (3345, 114144), (3480, 109716), (3567, 107040), (3568, 107010), (3690, 103472), (3936, 97005), (4014, 95120), (4176, 91430), (4460, 85608), (4640, 82287), (4756, 80280), (4920, 77604), (5220, 73144), (5352, 71340), (5904, 64670), (5945, 64224), (6467, 59040), (6560, 58203), (6690, 57072), (6960, 54858), (7134, 53520), (7136, 53505), (7380, 51736), (8028, 47560), (8352, 45715), (8920, 42804), (9143, 41760), (9512, 40140), (9840, 38802), (10035, 38048), (10440, 36572), (10701, 35680), (10704, 35670), (11808, 32335), (11890, 32112), (12934, 29520), (13380, 28536), (13920, 27429), (14268, 26760), (14760, 25868), (16056, 23780), (17835, 21408), (17840, 21402), (18286, 20880), (19024, 20070), (19401, 19680)]