749091720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 256

約数和(自身を含む): 2580480000

約数和(自身を除く): 1831388280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 127, 130, 152, 156, 190, 195, 199, 228, 247, 254, 260, 285, 312, 380, 381, 390, 398, 456, 494, 508, 520, 570, 597, 635, 741, 760, 762, 780, 796, 988, 995, 1016, 1140, 1194, 1235, 1270, 1482, 1524, 1560, 1592, 1651, 1905, 1976, 1990, 2280, 2388, 2413, 2470, 2540, 2587, 2964, 2985, 3048, 3302, 3705, 3781, 3810, 3980, 4776, 4826, 4940, 4953, 5080, 5174, 5928, 5970, 6604, 7239, 7410, 7562, 7620, 7761, 7960, 8255, 9652, 9880, 9906, 10348, 11343, 11940, 12065, 12935, 13208, 14478, 14820, 15124, 15240, 15522, 16510, 18905, 19304, 19812, 20696, 22686, 23880, 24130, 24765, 25273, 25870, 28956, 29640, 30248, 31044, 31369, 33020, 36195, 37810, 38805, 39624, 45372, 48260, 49153, 49530, 50546, 51740, 56715, 57912, 62088, 62738, 66040, 72390, 75620, 75819, 77610, 90744, 94107, 96520, 98306, 99060, 101092, 103480, 113430, 125476, 126365, 144780, 147459, 151240, 151638, 155220, 156845, 188214, 196612, 198120, 202184, 226860, 245765, 250952, 252730, 289560, 294918, 303276, 310440, 313690, 328549, 376428, 379095, 393224, 453720, 470535, 480187, 491530, 505460, 589836, 606552, 627380, 657098, 737295, 752856, 758190, 941070, 960374, 983060, 985647, 1010920, 1179672, 1254760, 1314196, 1440561, 1474590, 1516380, 1642745, 1882140, 1920748, 1966120, 1971294, 2400935, 2628392, 2881122, 2949180, 3032760, 3285490, 3764280, 3841496, 3942588, 4801870, 4928235, 5762244, 5898360, 6242431, 6570980, 7202805, 7885176, 9603740, 9856470, 11524488, 12484862, 13141960, 14405610, 18727293, 19207480, 19712940, 24969724, 28811220, 31212155, 37454586, 39425880, 49939448, 57622440, 62424310, 74909172, 93636465, 124848620, 149818344, 187272930, 249697240, 374545860, 749091720]

約数ペア:

[(1, 749091720), (2, 374545860), (3, 249697240), (4, 187272930), (5, 149818344), (6, 124848620), (8, 93636465), (10, 74909172), (12, 62424310), (13, 57622440), (15, 49939448), (19, 39425880), (20, 37454586), (24, 31212155), (26, 28811220), (30, 24969724), (38, 19712940), (39, 19207480), (40, 18727293), (52, 14405610), (57, 13141960), (60, 12484862), (65, 11524488), (76, 9856470), (78, 9603740), (95, 7885176), (104, 7202805), (114, 6570980), (120, 6242431), (127, 5898360), (130, 5762244), (152, 4928235), (156, 4801870), (190, 3942588), (195, 3841496), (199, 3764280), (228, 3285490), (247, 3032760), (254, 2949180), (260, 2881122), (285, 2628392), (312, 2400935), (380, 1971294), (381, 1966120), (390, 1920748), (398, 1882140), (456, 1642745), (494, 1516380), (508, 1474590), (520, 1440561), (570, 1314196), (597, 1254760), (635, 1179672), (741, 1010920), (760, 985647), (762, 983060), (780, 960374), (796, 941070), (988, 758190), (995, 752856), (1016, 737295), (1140, 657098), (1194, 627380), (1235, 606552), (1270, 589836), (1482, 505460), (1524, 491530), (1560, 480187), (1592, 470535), (1651, 453720), (1905, 393224), (1976, 379095), (1990, 376428), (2280, 328549), (2388, 313690), (2413, 310440), (2470, 303276), (2540, 294918), (2587, 289560), (2964, 252730), (2985, 250952), (3048, 245765), (3302, 226860), (3705, 202184), (3781, 198120), (3810, 196612), (3980, 188214), (4776, 156845), (4826, 155220), (4940, 151638), (4953, 151240), (5080, 147459), (5174, 144780), (5928, 126365), (5970, 125476), (6604, 113430), (7239, 103480), (7410, 101092), (7562, 99060), (7620, 98306), (7761, 96520), (7960, 94107), (8255, 90744), (9652, 77610), (9880, 75819), (9906, 75620), (10348, 72390), (11343, 66040), (11940, 62738), (12065, 62088), (12935, 57912), (13208, 56715), (14478, 51740), (14820, 50546), (15124, 49530), (15240, 49153), (15522, 48260), (16510, 45372), (18905, 39624), (19304, 38805), (19812, 37810), (20696, 36195), (22686, 33020), (23880, 31369), (24130, 31044), (24765, 30248), (25273, 29640), (25870, 28956)]