789145440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1129

約数の個数: 192

約数和(自身を含む): 2661833664

約数和(自身を除く): 1872688224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 97, 102, 120, 136, 160, 170, 194, 204, 240, 255, 272, 291, 340, 388, 408, 480, 485, 510, 544, 582, 680, 776, 816, 970, 997, 1020, 1164, 1360, 1455, 1552, 1632, 1649, 1940, 1994, 2040, 2328, 2720, 2910, 2991, 3104, 3298, 3880, 3988, 4080, 4656, 4947, 4985, 5820, 5982, 6596, 7760, 7976, 8160, 8245, 9312, 9894, 9970, 11640, 11964, 13192, 14955, 15520, 15952, 16490, 16949, 19788, 19940, 23280, 23928, 24735, 26384, 29910, 31904, 32980, 33898, 39576, 39880, 46560, 47856, 49470, 50847, 52768, 59820, 65960, 67796, 79152, 79760, 84745, 95712, 96709, 98940, 101694, 119640, 131920, 135592, 158304, 159520, 169490, 193418, 197880, 203388, 239280, 254235, 263840, 271184, 290127, 338980, 386836, 395760, 406776, 478560, 483545, 508470, 542368, 580254, 677960, 773672, 791520, 813552, 967090, 1016940, 1160508, 1355920, 1450635, 1547344, 1627104, 1644053, 1934180, 2033880, 2321016, 2711840, 2901270, 3094688, 3288106, 3868360, 4067760, 4642032, 4932159, 5802540, 6576212, 7736720, 8135520, 8220265, 9284064, 9864318, 11605080, 13152424, 15473440, 16440530, 19728636, 23210160, 24660795, 26304848, 32881060, 39457272, 46420320, 49321590, 52609696, 65762120, 78914544, 98643180, 131524240, 157829088, 197286360, 263048480, 394572720, 789145440]

約数ペア:

[(1, 789145440), (2, 394572720), (3, 263048480), (4, 197286360), (5, 157829088), (6, 131524240), (8, 98643180), (10, 78914544), (12, 65762120), (15, 52609696), (16, 49321590), (17, 46420320), (20, 39457272), (24, 32881060), (30, 26304848), (32, 24660795), (34, 23210160), (40, 19728636), (48, 16440530), (51, 15473440), (60, 13152424), (68, 11605080), (80, 9864318), (85, 9284064), (96, 8220265), (97, 8135520), (102, 7736720), (120, 6576212), (136, 5802540), (160, 4932159), (170, 4642032), (194, 4067760), (204, 3868360), (240, 3288106), (255, 3094688), (272, 2901270), (291, 2711840), (340, 2321016), (388, 2033880), (408, 1934180), (480, 1644053), (485, 1627104), (510, 1547344), (544, 1450635), (582, 1355920), (680, 1160508), (776, 1016940), (816, 967090), (970, 813552), (997, 791520), (1020, 773672), (1164, 677960), (1360, 580254), (1455, 542368), (1552, 508470), (1632, 483545), (1649, 478560), (1940, 406776), (1994, 395760), (2040, 386836), (2328, 338980), (2720, 290127), (2910, 271184), (2991, 263840), (3104, 254235), (3298, 239280), (3880, 203388), (3988, 197880), (4080, 193418), (4656, 169490), (4947, 159520), (4985, 158304), (5820, 135592), (5982, 131920), (6596, 119640), (7760, 101694), (7976, 98940), (8160, 96709), (8245, 95712), (9312, 84745), (9894, 79760), (9970, 79152), (11640, 67796), (11964, 65960), (13192, 59820), (14955, 52768), (15520, 50847), (15952, 49470), (16490, 47856), (16949, 46560), (19788, 39880), (19940, 39576), (23280, 33898), (23928, 32980), (24735, 31904), (26384, 29910)]