290774120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 882524160

約数和(自身を除く): 591750040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 37, 40, 52, 56, 65, 68, 70, 74, 85, 91, 104, 119, 127, 130, 136, 140, 148, 170, 182, 185, 221, 238, 254, 259, 260, 280, 296, 340, 364, 370, 442, 455, 476, 481, 508, 518, 520, 595, 629, 635, 680, 728, 740, 884, 889, 910, 952, 962, 1016, 1036, 1105, 1190, 1258, 1270, 1295, 1480, 1547, 1651, 1768, 1778, 1820, 1924, 2072, 2159, 2210, 2380, 2405, 2516, 2540, 2590, 3094, 3145, 3302, 3367, 3556, 3640, 3848, 4318, 4403, 4420, 4445, 4699, 4760, 4810, 5032, 5080, 5180, 6188, 6290, 6604, 6734, 7112, 7735, 8177, 8255, 8636, 8806, 8840, 8890, 9398, 9620, 10360, 10795, 11557, 12376, 12580, 13208, 13468, 15113, 15470, 16354, 16510, 16835, 17272, 17612, 17780, 18796, 19240, 21590, 22015, 23114, 23495, 25160, 26936, 28067, 30226, 30940, 32708, 32893, 33020, 33670, 35224, 35560, 37592, 40885, 43180, 44030, 46228, 46990, 56134, 57239, 57785, 60452, 61087, 61880, 65416, 65786, 66040, 67340, 75565, 79883, 81770, 86360, 88060, 92456, 93980, 112268, 114478, 115570, 120904, 122174, 131572, 134680, 140335, 151130, 159766, 163540, 164465, 176120, 187960, 196469, 224536, 228956, 231140, 244348, 263144, 280670, 286195, 302260, 305435, 319532, 327080, 328930, 392938, 399415, 427609, 457912, 462280, 488696, 559181, 561340, 572390, 604520, 610870, 639064, 657860, 785876, 798830, 855218, 982345, 1038479, 1118362, 1122680, 1144780, 1221740, 1315720, 1571752, 1597660, 1710436, 1964690, 2076958, 2138045, 2236724, 2289560, 2443480, 2795905, 3195320, 3420872, 3929380, 4153916, 4276090, 4473448, 5192395, 5591810, 7269353, 7858760, 8307832, 8552180, 10384790, 11183620, 14538706, 17104360, 20769580, 22367240, 29077412, 36346765, 41539160, 58154824, 72693530, 145387060, 290774120]

約数ペア:

[(1, 290774120), (2, 145387060), (4, 72693530), (5, 58154824), (7, 41539160), (8, 36346765), (10, 29077412), (13, 22367240), (14, 20769580), (17, 17104360), (20, 14538706), (26, 11183620), (28, 10384790), (34, 8552180), (35, 8307832), (37, 7858760), (40, 7269353), (52, 5591810), (56, 5192395), (65, 4473448), (68, 4276090), (70, 4153916), (74, 3929380), (85, 3420872), (91, 3195320), (104, 2795905), (119, 2443480), (127, 2289560), (130, 2236724), (136, 2138045), (140, 2076958), (148, 1964690), (170, 1710436), (182, 1597660), (185, 1571752), (221, 1315720), (238, 1221740), (254, 1144780), (259, 1122680), (260, 1118362), (280, 1038479), (296, 982345), (340, 855218), (364, 798830), (370, 785876), (442, 657860), (455, 639064), (476, 610870), (481, 604520), (508, 572390), (518, 561340), (520, 559181), (595, 488696), (629, 462280), (635, 457912), (680, 427609), (728, 399415), (740, 392938), (884, 328930), (889, 327080), (910, 319532), (952, 305435), (962, 302260), (1016, 286195), (1036, 280670), (1105, 263144), (1190, 244348), (1258, 231140), (1270, 228956), (1295, 224536), (1480, 196469), (1547, 187960), (1651, 176120), (1768, 164465), (1778, 163540), (1820, 159766), (1924, 151130), (2072, 140335), (2159, 134680), (2210, 131572), (2380, 122174), (2405, 120904), (2516, 115570), (2540, 114478), (2590, 112268), (3094, 93980), (3145, 92456), (3302, 88060), (3367, 86360), (3556, 81770), (3640, 79883), (3848, 75565), (4318, 67340), (4403, 66040), (4420, 65786), (4445, 65416), (4699, 61880), (4760, 61087), (4810, 60452), (5032, 57785), (5080, 57239), (5180, 56134), (6188, 46990), (6290, 46228), (6604, 44030), (6734, 43180), (7112, 40885), (7735, 37592), (8177, 35560), (8255, 35224), (8636, 33670), (8806, 33020), (8840, 32893), (8890, 32708), (9398, 30940), (9620, 30226), (10360, 28067), (10795, 26936), (11557, 25160), (12376, 23495), (12580, 23114), (13208, 22015), (13468, 21590), (15113, 19240), (15470, 18796), (16354, 17780), (16510, 17612), (16835, 17272)]