239920320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 224

約数和(自身を含む): 823179456

約数和(自身を除く): 583259136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 64, 68, 80, 85, 96, 102, 120, 122, 136, 160, 170, 183, 192, 204, 240, 241, 244, 255, 272, 305, 320, 340, 366, 408, 480, 482, 488, 510, 544, 610, 680, 723, 732, 816, 915, 960, 964, 976, 1020, 1037, 1088, 1205, 1220, 1360, 1446, 1464, 1632, 1830, 1928, 1952, 2040, 2074, 2410, 2440, 2720, 2892, 2928, 3111, 3264, 3615, 3660, 3856, 3904, 4080, 4097, 4148, 4820, 4880, 5185, 5440, 5784, 5856, 6222, 7230, 7320, 7712, 8160, 8194, 8296, 9640, 9760, 10370, 11568, 11712, 12291, 12444, 14460, 14640, 14701, 15424, 15555, 16320, 16388, 16592, 19280, 19520, 20485, 20740, 23136, 24582, 24888, 28920, 29280, 29402, 31110, 32776, 33184, 38560, 40970, 41480, 44103, 46272, 49164, 49776, 57840, 58560, 58804, 61455, 62220, 65552, 66368, 73505, 77120, 81940, 82960, 88206, 98328, 99552, 115680, 117608, 122910, 124440, 131104, 147010, 163880, 165920, 176412, 196656, 199104, 220515, 231360, 235216, 245820, 248880, 249917, 262208, 294020, 327760, 331840, 352824, 393312, 441030, 470432, 491640, 497760, 499834, 588040, 655520, 705648, 749751, 786624, 882060, 940864, 983280, 995520, 999668, 1176080, 1249585, 1311040, 1411296, 1499502, 1764120, 1966560, 1999336, 2352160, 2499170, 2822592, 2999004, 3528240, 3748755, 3933120, 3998672, 4704320, 4998340, 5998008, 7056480, 7497510, 7997344, 9996680, 11996016, 14112960, 14995020, 15994688, 19993360, 23992032, 29990040, 39986720, 47984064, 59980080, 79973440, 119960160, 239920320]

約数ペア:

[(1, 239920320), (2, 119960160), (3, 79973440), (4, 59980080), (5, 47984064), (6, 39986720), (8, 29990040), (10, 23992032), (12, 19993360), (15, 15994688), (16, 14995020), (17, 14112960), (20, 11996016), (24, 9996680), (30, 7997344), (32, 7497510), (34, 7056480), (40, 5998008), (48, 4998340), (51, 4704320), (60, 3998672), (61, 3933120), (64, 3748755), (68, 3528240), (80, 2999004), (85, 2822592), (96, 2499170), (102, 2352160), (120, 1999336), (122, 1966560), (136, 1764120), (160, 1499502), (170, 1411296), (183, 1311040), (192, 1249585), (204, 1176080), (240, 999668), (241, 995520), (244, 983280), (255, 940864), (272, 882060), (305, 786624), (320, 749751), (340, 705648), (366, 655520), (408, 588040), (480, 499834), (482, 497760), (488, 491640), (510, 470432), (544, 441030), (610, 393312), (680, 352824), (723, 331840), (732, 327760), (816, 294020), (915, 262208), (960, 249917), (964, 248880), (976, 245820), (1020, 235216), (1037, 231360), (1088, 220515), (1205, 199104), (1220, 196656), (1360, 176412), (1446, 165920), (1464, 163880), (1632, 147010), (1830, 131104), (1928, 124440), (1952, 122910), (2040, 117608), (2074, 115680), (2410, 99552), (2440, 98328), (2720, 88206), (2892, 82960), (2928, 81940), (3111, 77120), (3264, 73505), (3615, 66368), (3660, 65552), (3856, 62220), (3904, 61455), (4080, 58804), (4097, 58560), (4148, 57840), (4820, 49776), (4880, 49164), (5185, 46272), (5440, 44103), (5784, 41480), (5856, 40970), (6222, 38560), (7230, 33184), (7320, 32776), (7712, 31110), (8160, 29402), (8194, 29280), (8296, 28920), (9640, 24888), (9760, 24582), (10370, 23136), (11568, 20740), (11712, 20485), (12291, 19520), (12444, 19280), (14460, 16592), (14640, 16388), (14701, 16320), (15424, 15555)]