228027520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2262

約数の個数: 128

約数和(自身を含む): 650384640

約数和(自身を除く): 422357120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2213, 2240, 2576, 2944, 3220, 3680, 4426, 4480, 5152, 6440, 7360, 8852, 10304, 11065, 12880, 14720, 15491, 17704, 20608, 22130, 25760, 30982, 35408, 44260, 50899, 51520, 61964, 70816, 77455, 88520, 101798, 103040, 123928, 141632, 154910, 177040, 203596, 247856, 254495, 283264, 309820, 354080, 356293, 407192, 495712, 508990, 619640, 708160, 712586, 814384, 991424, 1017980, 1239280, 1416320, 1425172, 1628768, 1781465, 1982848, 2035960, 2478560, 2850344, 3257536, 3562930, 4071920, 4957120, 5700688, 6515072, 7125860, 8143840, 9914240, 11401376, 14251720, 16287680, 22802752, 28503440, 32575360, 45605504, 57006880, 114013760, 228027520]

約数ペア:

[(1, 228027520), (2, 114013760), (4, 57006880), (5, 45605504), (7, 32575360), (8, 28503440), (10, 22802752), (14, 16287680), (16, 14251720), (20, 11401376), (23, 9914240), (28, 8143840), (32, 7125860), (35, 6515072), (40, 5700688), (46, 4957120), (56, 4071920), (64, 3562930), (70, 3257536), (80, 2850344), (92, 2478560), (112, 2035960), (115, 1982848), (128, 1781465), (140, 1628768), (160, 1425172), (161, 1416320), (184, 1239280), (224, 1017980), (230, 991424), (280, 814384), (320, 712586), (322, 708160), (368, 619640), (448, 508990), (460, 495712), (560, 407192), (640, 356293), (644, 354080), (736, 309820), (805, 283264), (896, 254495), (920, 247856), (1120, 203596), (1288, 177040), (1472, 154910), (1610, 141632), (1840, 123928), (2213, 103040), (2240, 101798), (2576, 88520), (2944, 77455), (3220, 70816), (3680, 61964), (4426, 51520), (4480, 50899), (5152, 44260), (6440, 35408), (7360, 30982), (8852, 25760), (10304, 22130), (11065, 20608), (12880, 17704), (14720, 15491)]