407002960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 160

約数和(自身を含む): 1196923392

約数和(自身を除く): 789920432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 560, 592, 728, 740, 910, 962, 1036, 1040, 1295, 1456, 1480, 1511, 1820, 1924, 2072, 2405, 2590, 2960, 3022, 3367, 3640, 3848, 4144, 4810, 5180, 6044, 6734, 7280, 7555, 7696, 9620, 10360, 10577, 12088, 13468, 15110, 16835, 19240, 19643, 20720, 21154, 24176, 26936, 30220, 33670, 38480, 39286, 42308, 52885, 53872, 55907, 60440, 67340, 78572, 84616, 98215, 105770, 111814, 120880, 134680, 137501, 157144, 169232, 196430, 211540, 223628, 269360, 275002, 279535, 314288, 391349, 392860, 423080, 447256, 550004, 559070, 687505, 726791, 782698, 785720, 846160, 894512, 1100008, 1118140, 1375010, 1453582, 1565396, 1571440, 1956745, 2200016, 2236280, 2750020, 2907164, 3130792, 3633955, 3913490, 4472560, 5087537, 5500040, 5814328, 6261584, 7267910, 7826980, 10175074, 11000080, 11628656, 14535820, 15653960, 20350148, 25437685, 29071640, 31307920, 40700296, 50875370, 58143280, 81400592, 101750740, 203501480, 407002960]

約数ペア:

[(1, 407002960), (2, 203501480), (4, 101750740), (5, 81400592), (7, 58143280), (8, 50875370), (10, 40700296), (13, 31307920), (14, 29071640), (16, 25437685), (20, 20350148), (26, 15653960), (28, 14535820), (35, 11628656), (37, 11000080), (40, 10175074), (52, 7826980), (56, 7267910), (65, 6261584), (70, 5814328), (74, 5500040), (80, 5087537), (91, 4472560), (104, 3913490), (112, 3633955), (130, 3130792), (140, 2907164), (148, 2750020), (182, 2236280), (185, 2200016), (208, 1956745), (259, 1571440), (260, 1565396), (280, 1453582), (296, 1375010), (364, 1118140), (370, 1100008), (455, 894512), (481, 846160), (518, 785720), (520, 782698), (560, 726791), (592, 687505), (728, 559070), (740, 550004), (910, 447256), (962, 423080), (1036, 392860), (1040, 391349), (1295, 314288), (1456, 279535), (1480, 275002), (1511, 269360), (1820, 223628), (1924, 211540), (2072, 196430), (2405, 169232), (2590, 157144), (2960, 137501), (3022, 134680), (3367, 120880), (3640, 111814), (3848, 105770), (4144, 98215), (4810, 84616), (5180, 78572), (6044, 67340), (6734, 60440), (7280, 55907), (7555, 53872), (7696, 52885), (9620, 42308), (10360, 39286), (10577, 38480), (12088, 33670), (13468, 30220), (15110, 26936), (16835, 24176), (19240, 21154), (19643, 20720)]