174968760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 559872000

約数和(自身を除く): 384903240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 199, 204, 255, 340, 398, 408, 431, 510, 597, 680, 796, 862, 995, 1020, 1194, 1293, 1592, 1724, 1990, 2040, 2155, 2388, 2586, 2985, 3383, 3448, 3980, 4310, 4776, 5172, 5970, 6465, 6766, 7327, 7960, 8620, 10149, 10344, 11940, 12930, 13532, 14654, 16915, 17240, 20298, 21981, 23880, 25860, 27064, 29308, 33830, 36635, 40596, 43962, 50745, 51720, 58616, 67660, 73270, 81192, 85769, 87924, 101490, 109905, 135320, 146540, 171538, 175848, 202980, 219810, 257307, 293080, 343076, 405960, 428845, 439620, 514614, 686152, 857690, 879240, 1029228, 1286535, 1458073, 1715380, 2058456, 2573070, 2916146, 3430760, 4374219, 5146140, 5832292, 7290365, 8748438, 10292280, 11664584, 14580730, 17496876, 21871095, 29161460, 34993752, 43742190, 58322920, 87484380, 174968760]

約数ペア:

[(1, 174968760), (2, 87484380), (3, 58322920), (4, 43742190), (5, 34993752), (6, 29161460), (8, 21871095), (10, 17496876), (12, 14580730), (15, 11664584), (17, 10292280), (20, 8748438), (24, 7290365), (30, 5832292), (34, 5146140), (40, 4374219), (51, 3430760), (60, 2916146), (68, 2573070), (85, 2058456), (102, 1715380), (120, 1458073), (136, 1286535), (170, 1029228), (199, 879240), (204, 857690), (255, 686152), (340, 514614), (398, 439620), (408, 428845), (431, 405960), (510, 343076), (597, 293080), (680, 257307), (796, 219810), (862, 202980), (995, 175848), (1020, 171538), (1194, 146540), (1293, 135320), (1592, 109905), (1724, 101490), (1990, 87924), (2040, 85769), (2155, 81192), (2388, 73270), (2586, 67660), (2985, 58616), (3383, 51720), (3448, 50745), (3980, 43962), (4310, 40596), (4776, 36635), (5172, 33830), (5970, 29308), (6465, 27064), (6766, 25860), (7327, 23880), (7960, 21981), (8620, 20298), (10149, 17240), (10344, 16915), (11940, 14654), (12930, 13532)]