27918240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1187}}^1$

素因数の和:1219

約数の個数: 144

約数和(自身を含む): 102386592

約数和(自身を除く): 74468352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1187, 1470, 1568, 1680, 1960, 2352, 2374, 2940, 3360, 3561, 3920, 4704, 4748, 5880, 5935, 7122, 7840, 8309, 9496, 11760, 11870, 14244, 16618, 17805, 18992, 23520, 23740, 24927, 28488, 33236, 35610, 37984, 41545, 47480, 49854, 56976, 58163, 66472, 71220, 83090, 94960, 99708, 113952, 116326, 124635, 132944, 142440, 166180, 174489, 189920, 199416, 232652, 249270, 265888, 284880, 290815, 332360, 348978, 398832, 465304, 498540, 569760, 581630, 664720, 697956, 797664, 872445, 930608, 997080, 1163260, 1329440, 1395912, 1744890, 1861216, 1994160, 2326520, 2791824, 3489780, 3988320, 4653040, 5583648, 6979560, 9306080, 13959120, 27918240]

約数ペア:

[(1, 27918240), (2, 13959120), (3, 9306080), (4, 6979560), (5, 5583648), (6, 4653040), (7, 3988320), (8, 3489780), (10, 2791824), (12, 2326520), (14, 1994160), (15, 1861216), (16, 1744890), (20, 1395912), (21, 1329440), (24, 1163260), (28, 997080), (30, 930608), (32, 872445), (35, 797664), (40, 697956), (42, 664720), (48, 581630), (49, 569760), (56, 498540), (60, 465304), (70, 398832), (80, 348978), (84, 332360), (96, 290815), (98, 284880), (105, 265888), (112, 249270), (120, 232652), (140, 199416), (147, 189920), (160, 174489), (168, 166180), (196, 142440), (210, 132944), (224, 124635), (240, 116326), (245, 113952), (280, 99708), (294, 94960), (336, 83090), (392, 71220), (420, 66472), (480, 58163), (490, 56976), (560, 49854), (588, 47480), (672, 41545), (735, 37984), (784, 35610), (840, 33236), (980, 28488), (1120, 24927), (1176, 23740), (1187, 23520), (1470, 18992), (1568, 17805), (1680, 16618), (1960, 14244), (2352, 11870), (2374, 11760), (2940, 9496), (3360, 8309), (3561, 7840), (3920, 7122), (4704, 5935), (4748, 5880)]