289314160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 716472000

約数和(自身を除く): 427157840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 199, 272, 340, 398, 680, 796, 995, 1069, 1360, 1592, 1990, 2138, 3184, 3383, 3980, 4276, 5345, 6766, 7960, 8552, 10690, 13532, 15920, 16915, 17104, 18173, 21380, 27064, 33830, 36346, 42760, 54128, 67660, 72692, 85520, 90865, 135320, 145384, 181730, 212731, 270640, 290768, 363460, 425462, 726920, 850924, 1063655, 1453840, 1701848, 2127310, 3403696, 3616427, 4254620, 7232854, 8509240, 14465708, 17018480, 18082135, 28931416, 36164270, 57862832, 72328540, 144657080, 289314160]

約数ペア:

[(1, 289314160), (2, 144657080), (4, 72328540), (5, 57862832), (8, 36164270), (10, 28931416), (16, 18082135), (17, 17018480), (20, 14465708), (34, 8509240), (40, 7232854), (68, 4254620), (80, 3616427), (85, 3403696), (136, 2127310), (170, 1701848), (199, 1453840), (272, 1063655), (340, 850924), (398, 726920), (680, 425462), (796, 363460), (995, 290768), (1069, 270640), (1360, 212731), (1592, 181730), (1990, 145384), (2138, 135320), (3184, 90865), (3383, 85520), (3980, 72692), (4276, 67660), (5345, 54128), (6766, 42760), (7960, 36346), (8552, 33830), (10690, 27064), (13532, 21380), (15920, 18173), (16915, 17104)]