390033280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 1185125760

約数和(自身を除く): 795092480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 128, 130, 140, 148, 160, 181, 182, 185, 208, 224, 259, 260, 280, 296, 320, 362, 364, 370, 416, 448, 455, 481, 518, 520, 560, 592, 640, 724, 728, 740, 832, 896, 905, 910, 962, 1036, 1040, 1120, 1184, 1267, 1295, 1448, 1456, 1480, 1664, 1810, 1820, 1924, 2072, 2080, 2240, 2353, 2368, 2405, 2534, 2590, 2896, 2912, 2960, 3367, 3620, 3640, 3848, 4144, 4160, 4480, 4706, 4736, 4810, 5068, 5180, 5792, 5824, 5920, 6335, 6697, 6734, 7240, 7280, 7696, 8288, 8320, 9412, 9620, 10136, 10360, 11584, 11648, 11765, 11840, 12670, 13394, 13468, 14480, 14560, 15392, 16471, 16576, 16835, 18824, 19240, 20272, 20720, 23168, 23530, 23680, 25340, 26788, 26936, 28960, 29120, 30784, 32942, 33152, 33485, 33670, 37648, 38480, 40544, 41440, 46879, 47060, 50680, 53576, 53872, 57920, 58240, 61568, 65884, 66970, 67340, 75296, 76960, 81088, 82355, 82880, 87061, 93758, 94120, 101360, 107152, 107744, 115840, 131768, 133940, 134680, 150592, 153920, 162176, 164710, 165760, 174122, 187516, 188240, 202720, 214304, 215488, 234395, 263536, 267880, 269360, 301184, 307840, 329420, 348244, 375032, 376480, 405440, 428608, 430976, 435305, 468790, 527072, 535760, 538720, 609427, 658840, 696488, 750064, 752960, 810880, 857216, 870610, 937580, 1054144, 1071520, 1077440, 1218854, 1317680, 1392976, 1500128, 1505920, 1741220, 1875160, 2108288, 2143040, 2154880, 2437708, 2635360, 2785952, 3000256, 3047135, 3482440, 3750320, 4286080, 4875416, 5270720, 5571904, 6000512, 6094270, 6964880, 7500640, 9750832, 10541440, 11143808, 12188540, 13929760, 15001280, 19501664, 24377080, 27859520, 30002560, 39003328, 48754160, 55719040, 78006656, 97508320, 195016640, 390033280]

約数ペア:

[(1, 390033280), (2, 195016640), (4, 97508320), (5, 78006656), (7, 55719040), (8, 48754160), (10, 39003328), (13, 30002560), (14, 27859520), (16, 24377080), (20, 19501664), (26, 15001280), (28, 13929760), (32, 12188540), (35, 11143808), (37, 10541440), (40, 9750832), (52, 7500640), (56, 6964880), (64, 6094270), (65, 6000512), (70, 5571904), (74, 5270720), (80, 4875416), (91, 4286080), (104, 3750320), (112, 3482440), (128, 3047135), (130, 3000256), (140, 2785952), (148, 2635360), (160, 2437708), (181, 2154880), (182, 2143040), (185, 2108288), (208, 1875160), (224, 1741220), (259, 1505920), (260, 1500128), (280, 1392976), (296, 1317680), (320, 1218854), (362, 1077440), (364, 1071520), (370, 1054144), (416, 937580), (448, 870610), (455, 857216), (481, 810880), (518, 752960), (520, 750064), (560, 696488), (592, 658840), (640, 609427), (724, 538720), (728, 535760), (740, 527072), (832, 468790), (896, 435305), (905, 430976), (910, 428608), (962, 405440), (1036, 376480), (1040, 375032), (1120, 348244), (1184, 329420), (1267, 307840), (1295, 301184), (1448, 269360), (1456, 267880), (1480, 263536), (1664, 234395), (1810, 215488), (1820, 214304), (1924, 202720), (2072, 188240), (2080, 187516), (2240, 174122), (2353, 165760), (2368, 164710), (2405, 162176), (2534, 153920), (2590, 150592), (2896, 134680), (2912, 133940), (2960, 131768), (3367, 115840), (3620, 107744), (3640, 107152), (3848, 101360), (4144, 94120), (4160, 93758), (4480, 87061), (4706, 82880), (4736, 82355), (4810, 81088), (5068, 76960), (5180, 75296), (5792, 67340), (5824, 66970), (5920, 65884), (6335, 61568), (6697, 58240), (6734, 57920), (7240, 53872), (7280, 53576), (7696, 50680), (8288, 47060), (8320, 46879), (9412, 41440), (9620, 40544), (10136, 38480), (10360, 37648), (11584, 33670), (11648, 33485), (11765, 33152), (11840, 32942), (12670, 30784), (13394, 29120), (13468, 28960), (14480, 26936), (14560, 26788), (15392, 25340), (16471, 23680), (16576, 23530), (16835, 23168), (18824, 20720), (19240, 20272)]