2644154240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 7888043520

約数和(自身を除く): 5243889280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 83, 91, 104, 112, 128, 130, 140, 160, 166, 182, 208, 224, 260, 280, 320, 332, 364, 415, 416, 448, 455, 520, 547, 560, 581, 640, 664, 728, 830, 832, 896, 910, 1040, 1079, 1094, 1120, 1162, 1328, 1456, 1660, 1664, 1820, 2080, 2158, 2188, 2240, 2324, 2656, 2735, 2905, 2912, 3320, 3640, 3829, 4160, 4316, 4376, 4480, 4648, 5312, 5395, 5470, 5810, 5824, 6640, 7111, 7280, 7553, 7658, 8320, 8632, 8752, 9296, 10624, 10790, 10940, 11620, 11648, 13280, 14222, 14560, 15106, 15316, 17264, 17504, 18592, 19145, 21580, 21880, 23240, 26560, 28444, 29120, 30212, 30632, 34528, 35008, 35555, 37184, 37765, 38290, 43160, 43760, 45401, 46480, 49777, 53120, 56888, 58240, 60424, 61264, 69056, 70016, 71110, 74368, 75530, 76580, 86320, 87520, 90802, 92960, 99554, 113776, 120848, 122528, 138112, 142220, 151060, 153160, 172640, 175040, 181604, 185920, 199108, 227005, 227552, 241696, 245056, 248885, 284440, 302120, 306320, 317807, 345280, 350080, 363208, 371840, 398216, 454010, 455104, 483392, 490112, 497770, 568880, 590213, 604240, 612640, 635614, 690560, 726416, 796432, 908020, 910208, 966784, 995540, 1137760, 1180426, 1208480, 1225280, 1271228, 1452832, 1589035, 1592864, 1816040, 1991080, 2275520, 2360852, 2416960, 2450560, 2542456, 2905664, 2951065, 3178070, 3185728, 3632080, 3982160, 4131491, 4551040, 4721704, 4833920, 5084912, 5811328, 5902130, 6356140, 6371456, 7264160, 7964320, 8262982, 9443408, 10169824, 11804260, 12712280, 14528320, 15928640, 16525964, 18886816, 20339648, 20657455, 23608520, 25424560, 29056640, 31857280, 33051928, 37773632, 40679296, 41314910, 47217040, 50849120, 66103856, 75547264, 82629820, 94434080, 101698240, 132207712, 165259640, 188868160, 203396480, 264415424, 330519280, 377736320, 528830848, 661038560, 1322077120, 2644154240]

約数ペア:

[(1, 2644154240), (2, 1322077120), (4, 661038560), (5, 528830848), (7, 377736320), (8, 330519280), (10, 264415424), (13, 203396480), (14, 188868160), (16, 165259640), (20, 132207712), (26, 101698240), (28, 94434080), (32, 82629820), (35, 75547264), (40, 66103856), (52, 50849120), (56, 47217040), (64, 41314910), (65, 40679296), (70, 37773632), (80, 33051928), (83, 31857280), (91, 29056640), (104, 25424560), (112, 23608520), (128, 20657455), (130, 20339648), (140, 18886816), (160, 16525964), (166, 15928640), (182, 14528320), (208, 12712280), (224, 11804260), (260, 10169824), (280, 9443408), (320, 8262982), (332, 7964320), (364, 7264160), (415, 6371456), (416, 6356140), (448, 5902130), (455, 5811328), (520, 5084912), (547, 4833920), (560, 4721704), (581, 4551040), (640, 4131491), (664, 3982160), (728, 3632080), (830, 3185728), (832, 3178070), (896, 2951065), (910, 2905664), (1040, 2542456), (1079, 2450560), (1094, 2416960), (1120, 2360852), (1162, 2275520), (1328, 1991080), (1456, 1816040), (1660, 1592864), (1664, 1589035), (1820, 1452832), (2080, 1271228), (2158, 1225280), (2188, 1208480), (2240, 1180426), (2324, 1137760), (2656, 995540), (2735, 966784), (2905, 910208), (2912, 908020), (3320, 796432), (3640, 726416), (3829, 690560), (4160, 635614), (4316, 612640), (4376, 604240), (4480, 590213), (4648, 568880), (5312, 497770), (5395, 490112), (5470, 483392), (5810, 455104), (5824, 454010), (6640, 398216), (7111, 371840), (7280, 363208), (7553, 350080), (7658, 345280), (8320, 317807), (8632, 306320), (8752, 302120), (9296, 284440), (10624, 248885), (10790, 245056), (10940, 241696), (11620, 227552), (11648, 227005), (13280, 199108), (14222, 185920), (14560, 181604), (15106, 175040), (15316, 172640), (17264, 153160), (17504, 151060), (18592, 142220), (19145, 138112), (21580, 122528), (21880, 120848), (23240, 113776), (26560, 99554), (28444, 92960), (29120, 90802), (30212, 87520), (30632, 86320), (34528, 76580), (35008, 75530), (35555, 74368), (37184, 71110), (37765, 70016), (38290, 69056), (43160, 61264), (43760, 60424), (45401, 58240), (46480, 56888), (49777, 53120)]