222857280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:593

約数の個数: 168

約数和(自身を含む): 772192512

約数和(自身を除く): 549335232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 347, 360, 446, 480, 576, 669, 694, 720, 892, 960, 1041, 1115, 1338, 1388, 1440, 1735, 1784, 2007, 2082, 2230, 2676, 2776, 2880, 3123, 3345, 3470, 3568, 4014, 4164, 4460, 5205, 5352, 5552, 6246, 6690, 6940, 7136, 8028, 8328, 8920, 10035, 10410, 10704, 11104, 12492, 13380, 13880, 14272, 15615, 16056, 16656, 17840, 20070, 20820, 21408, 22208, 24984, 26760, 27760, 31230, 32112, 33312, 35680, 40140, 41640, 42816, 49968, 53520, 55520, 62460, 64224, 66624, 71360, 77381, 80280, 83280, 99936, 107040, 111040, 124920, 128448, 154762, 160560, 166560, 199872, 214080, 232143, 249840, 309524, 321120, 333120, 386905, 464286, 499680, 619048, 642240, 696429, 773810, 928572, 999360, 1160715, 1238096, 1392858, 1547620, 1857144, 2321430, 2476192, 2785716, 3095240, 3482145, 3714288, 4642860, 4952384, 5571432, 6190480, 6964290, 7428576, 9285720, 11142864, 12380960, 13928580, 14857152, 18571440, 22285728, 24761920, 27857160, 37142880, 44571456, 55714320, 74285760, 111428640, 222857280]

約数ペア:

[(1, 222857280), (2, 111428640), (3, 74285760), (4, 55714320), (5, 44571456), (6, 37142880), (8, 27857160), (9, 24761920), (10, 22285728), (12, 18571440), (15, 14857152), (16, 13928580), (18, 12380960), (20, 11142864), (24, 9285720), (30, 7428576), (32, 6964290), (36, 6190480), (40, 5571432), (45, 4952384), (48, 4642860), (60, 3714288), (64, 3482145), (72, 3095240), (80, 2785716), (90, 2476192), (96, 2321430), (120, 1857144), (144, 1547620), (160, 1392858), (180, 1238096), (192, 1160715), (223, 999360), (240, 928572), (288, 773810), (320, 696429), (347, 642240), (360, 619048), (446, 499680), (480, 464286), (576, 386905), (669, 333120), (694, 321120), (720, 309524), (892, 249840), (960, 232143), (1041, 214080), (1115, 199872), (1338, 166560), (1388, 160560), (1440, 154762), (1735, 128448), (1784, 124920), (2007, 111040), (2082, 107040), (2230, 99936), (2676, 83280), (2776, 80280), (2880, 77381), (3123, 71360), (3345, 66624), (3470, 64224), (3568, 62460), (4014, 55520), (4164, 53520), (4460, 49968), (5205, 42816), (5352, 41640), (5552, 40140), (6246, 35680), (6690, 33312), (6940, 32112), (7136, 31230), (8028, 27760), (8328, 26760), (8920, 24984), (10035, 22208), (10410, 21408), (10704, 20820), (11104, 20070), (12492, 17840), (13380, 16656), (13880, 16056), (14272, 15615)]