280100376

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 817920000

約数和(自身を除く): 537819624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 59, 62, 72, 93, 108, 118, 124, 177, 186, 216, 236, 248, 279, 354, 372, 472, 531, 558, 708, 709, 744, 837, 1062, 1116, 1416, 1418, 1593, 1674, 1829, 2124, 2127, 2232, 2836, 3186, 3348, 3658, 4248, 4254, 5487, 5672, 6372, 6381, 6696, 7316, 8508, 10974, 12744, 12762, 14632, 16461, 17016, 19143, 21948, 21979, 25524, 32922, 38286, 41831, 43896, 43958, 49383, 51048, 65844, 65937, 76572, 83662, 87916, 98766, 125493, 131688, 131874, 153144, 167324, 175832, 197532, 197811, 250986, 263748, 334648, 376479, 395064, 395622, 501972, 527496, 593433, 752958, 791244, 1003944, 1129437, 1186866, 1296761, 1505916, 1582488, 2258874, 2373732, 2593522, 3011832, 3890283, 4517748, 4747464, 5187044, 7780566, 9035496, 10374088, 11670849, 15561132, 23341698, 31122264, 35012547, 46683396, 70025094, 93366792, 140050188, 280100376]

約数ペア:

[(1, 280100376), (2, 140050188), (3, 93366792), (4, 70025094), (6, 46683396), (8, 35012547), (9, 31122264), (12, 23341698), (18, 15561132), (24, 11670849), (27, 10374088), (31, 9035496), (36, 7780566), (54, 5187044), (59, 4747464), (62, 4517748), (72, 3890283), (93, 3011832), (108, 2593522), (118, 2373732), (124, 2258874), (177, 1582488), (186, 1505916), (216, 1296761), (236, 1186866), (248, 1129437), (279, 1003944), (354, 791244), (372, 752958), (472, 593433), (531, 527496), (558, 501972), (708, 395622), (709, 395064), (744, 376479), (837, 334648), (1062, 263748), (1116, 250986), (1416, 197811), (1418, 197532), (1593, 175832), (1674, 167324), (1829, 153144), (2124, 131874), (2127, 131688), (2232, 125493), (2836, 98766), (3186, 87916), (3348, 83662), (3658, 76572), (4248, 65937), (4254, 65844), (5487, 51048), (5672, 49383), (6372, 43958), (6381, 43896), (6696, 41831), (7316, 38286), (8508, 32922), (10974, 25524), (12744, 21979), (12762, 21948), (14632, 19143), (16461, 17016)]