305890128

素因数分解:

$2^4\times 3^3\times {\mathrm{743}}^1\times {\mathrm{953}}^1$

素因数の和:1713

約数の個数: 80

約数和(自身を含む): 880122240

約数和(自身を除く): 574232112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 743, 953, 1486, 1906, 2229, 2859, 2972, 3812, 4458, 5718, 5944, 6687, 7624, 8577, 8916, 11436, 11888, 13374, 15248, 17154, 17832, 20061, 22872, 25731, 26748, 34308, 35664, 40122, 45744, 51462, 53496, 68616, 80244, 102924, 106992, 137232, 160488, 205848, 320976, 411696, 708079, 1416158, 2124237, 2832316, 4248474, 5664632, 6372711, 8496948, 11329264, 12745422, 16993896, 19118133, 25490844, 33987792, 38236266, 50981688, 76472532, 101963376, 152945064, 305890128]

約数ペア:

[(1, 305890128), (2, 152945064), (3, 101963376), (4, 76472532), (6, 50981688), (8, 38236266), (9, 33987792), (12, 25490844), (16, 19118133), (18, 16993896), (24, 12745422), (27, 11329264), (36, 8496948), (48, 6372711), (54, 5664632), (72, 4248474), (108, 2832316), (144, 2124237), (216, 1416158), (432, 708079), (743, 411696), (953, 320976), (1486, 205848), (1906, 160488), (2229, 137232), (2859, 106992), (2972, 102924), (3812, 80244), (4458, 68616), (5718, 53496), (5944, 51462), (6687, 45744), (7624, 40122), (8577, 35664), (8916, 34308), (11436, 26748), (11888, 25731), (13374, 22872), (15248, 20061), (17154, 17832)]