227885680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15233}}^1$

素因数の和:15274

約数の個数: 80

約数和(自身を含む): 612041184

約数和(自身を除く): 384155504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 15233, 30466, 60932, 76165, 121864, 152330, 167563, 243728, 258961, 304660, 335126, 517922, 609320, 670252, 837815, 1035844, 1218640, 1294805, 1340504, 1675630, 2071688, 2589610, 2681008, 2848571, 3351260, 4143376, 5179220, 5697142, 6702520, 10358440, 11394284, 13405040, 14242855, 20716880, 22788568, 28485710, 45577136, 56971420, 113942840, 227885680]

約数ペア:

[(1, 227885680), (2, 113942840), (4, 56971420), (5, 45577136), (8, 28485710), (10, 22788568), (11, 20716880), (16, 14242855), (17, 13405040), (20, 11394284), (22, 10358440), (34, 6702520), (40, 5697142), (44, 5179220), (55, 4143376), (68, 3351260), (80, 2848571), (85, 2681008), (88, 2589610), (110, 2071688), (136, 1675630), (170, 1340504), (176, 1294805), (187, 1218640), (220, 1035844), (272, 837815), (340, 670252), (374, 609320), (440, 517922), (680, 335126), (748, 304660), (880, 258961), (935, 243728), (1360, 167563), (1496, 152330), (1870, 121864), (2992, 76165), (3740, 60932), (7480, 30466), (14960, 15233)]