404804280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 1244678400

約数和(自身を除く): 839874120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 97, 120, 166, 194, 249, 291, 332, 388, 415, 419, 485, 498, 582, 664, 776, 830, 838, 970, 996, 1164, 1245, 1257, 1455, 1660, 1676, 1940, 1992, 2095, 2328, 2490, 2514, 2910, 3320, 3352, 3880, 4190, 4980, 5028, 5820, 6285, 8051, 8380, 9960, 10056, 11640, 12570, 16102, 16760, 24153, 25140, 32204, 34777, 40255, 40643, 48306, 50280, 64408, 69554, 80510, 81286, 96612, 104331, 120765, 121929, 139108, 161020, 162572, 173885, 193224, 203215, 208662, 241530, 243858, 278216, 322040, 325144, 347770, 406430, 417324, 483060, 487716, 521655, 609645, 695540, 812860, 834648, 966120, 975432, 1043310, 1219290, 1391080, 1625720, 2086620, 2438580, 3373369, 4173240, 4877160, 6746738, 10120107, 13493476, 16866845, 20240214, 26986952, 33733690, 40480428, 50600535, 67467380, 80960856, 101201070, 134934760, 202402140, 404804280]

約数ペア:

[(1, 404804280), (2, 202402140), (3, 134934760), (4, 101201070), (5, 80960856), (6, 67467380), (8, 50600535), (10, 40480428), (12, 33733690), (15, 26986952), (20, 20240214), (24, 16866845), (30, 13493476), (40, 10120107), (60, 6746738), (83, 4877160), (97, 4173240), (120, 3373369), (166, 2438580), (194, 2086620), (249, 1625720), (291, 1391080), (332, 1219290), (388, 1043310), (415, 975432), (419, 966120), (485, 834648), (498, 812860), (582, 695540), (664, 609645), (776, 521655), (830, 487716), (838, 483060), (970, 417324), (996, 406430), (1164, 347770), (1245, 325144), (1257, 322040), (1455, 278216), (1660, 243858), (1676, 241530), (1940, 208662), (1992, 203215), (2095, 193224), (2328, 173885), (2490, 162572), (2514, 161020), (2910, 139108), (3320, 121929), (3352, 120765), (3880, 104331), (4190, 96612), (4980, 81286), (5028, 80510), (5820, 69554), (6285, 64408), (8051, 50280), (8380, 48306), (9960, 40643), (10056, 40255), (11640, 34777), (12570, 32204), (16102, 25140), (16760, 24153)]