27798720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 64372800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1259, 1380, 1472, 1840, 2208, 2518, 2760, 3680, 3777, 4416, 5036, 5520, 6295, 7360, 7554, 10072, 11040, 12590, 15108, 18885, 20144, 22080, 25180, 28957, 30216, 37770, 40288, 50360, 57914, 60432, 75540, 80576, 86871, 100720, 115828, 120864, 144785, 151080, 173742, 201440, 231656, 241728, 289570, 302160, 347484, 402880, 434355, 463312, 579140, 604320, 694968, 868710, 926624, 1158280, 1208640, 1389936, 1737420, 1853248, 2316560, 2779872, 3474840, 4633120, 5559744, 6949680, 9266240, 13899360, 27798720]

約数ペア:

[(1, 27798720), (2, 13899360), (3, 9266240), (4, 6949680), (5, 5559744), (6, 4633120), (8, 3474840), (10, 2779872), (12, 2316560), (15, 1853248), (16, 1737420), (20, 1389936), (23, 1208640), (24, 1158280), (30, 926624), (32, 868710), (40, 694968), (46, 604320), (48, 579140), (60, 463312), (64, 434355), (69, 402880), (80, 347484), (92, 302160), (96, 289570), (115, 241728), (120, 231656), (138, 201440), (160, 173742), (184, 151080), (192, 144785), (230, 120864), (240, 115828), (276, 100720), (320, 86871), (345, 80576), (368, 75540), (460, 60432), (480, 57914), (552, 50360), (690, 40288), (736, 37770), (920, 30216), (960, 28957), (1104, 25180), (1259, 22080), (1380, 20144), (1472, 18885), (1840, 15108), (2208, 12590), (2518, 11040), (2760, 10072), (3680, 7554), (3777, 7360), (4416, 6295), (5036, 5520)]