238023120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 787771008

約数和(自身を除く): 549747888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 227, 240, 255, 257, 272, 340, 408, 454, 510, 514, 680, 681, 771, 816, 908, 1020, 1028, 1135, 1285, 1360, 1362, 1542, 1816, 2040, 2056, 2270, 2570, 2724, 3084, 3405, 3632, 3855, 3859, 4080, 4112, 4369, 4540, 5140, 5448, 6168, 6810, 7710, 7718, 8738, 9080, 10280, 10896, 11577, 12336, 13107, 13620, 15420, 15436, 17476, 18160, 19295, 20560, 21845, 23154, 26214, 27240, 30840, 30872, 34952, 38590, 43690, 46308, 52428, 54480, 57885, 58339, 61680, 61744, 65535, 69904, 77180, 87380, 92616, 104856, 115770, 116678, 131070, 154360, 174760, 175017, 185232, 209712, 231540, 233356, 262140, 291695, 308720, 349520, 350034, 463080, 466712, 524280, 583390, 700068, 875085, 926160, 933424, 991763, 1048560, 1166780, 1400136, 1750170, 1983526, 2333560, 2800272, 2975289, 3500340, 3967052, 4667120, 4958815, 5950578, 7000680, 7934104, 9917630, 11901156, 14001360, 14876445, 15868208, 19835260, 23802312, 29752890, 39670520, 47604624, 59505780, 79341040, 119011560, 238023120]

約数ペア:

[(1, 238023120), (2, 119011560), (3, 79341040), (4, 59505780), (5, 47604624), (6, 39670520), (8, 29752890), (10, 23802312), (12, 19835260), (15, 15868208), (16, 14876445), (17, 14001360), (20, 11901156), (24, 9917630), (30, 7934104), (34, 7000680), (40, 5950578), (48, 4958815), (51, 4667120), (60, 3967052), (68, 3500340), (80, 2975289), (85, 2800272), (102, 2333560), (120, 1983526), (136, 1750170), (170, 1400136), (204, 1166780), (227, 1048560), (240, 991763), (255, 933424), (257, 926160), (272, 875085), (340, 700068), (408, 583390), (454, 524280), (510, 466712), (514, 463080), (680, 350034), (681, 349520), (771, 308720), (816, 291695), (908, 262140), (1020, 233356), (1028, 231540), (1135, 209712), (1285, 185232), (1360, 175017), (1362, 174760), (1542, 154360), (1816, 131070), (2040, 116678), (2056, 115770), (2270, 104856), (2570, 92616), (2724, 87380), (3084, 77180), (3405, 69904), (3632, 65535), (3855, 61744), (3859, 61680), (4080, 58339), (4112, 57885), (4369, 54480), (4540, 52428), (5140, 46308), (5448, 43690), (6168, 38590), (6810, 34952), (7710, 30872), (7718, 30840), (8738, 27240), (9080, 26214), (10280, 23154), (10896, 21845), (11577, 20560), (12336, 19295), (13107, 18160), (13620, 17476), (15420, 15436)]