249333480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:904

約数の個数: 192

約数和(自身を含む): 896313600

約数和(自身を除く): 646980120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 316, 330, 360, 395, 396, 440, 474, 495, 632, 660, 711, 790, 792, 797, 869, 948, 990, 1185, 1320, 1422, 1580, 1594, 1738, 1896, 1980, 2370, 2391, 2607, 2844, 3160, 3188, 3476, 3555, 3960, 3985, 4345, 4740, 4782, 5214, 5688, 6376, 6952, 7110, 7173, 7821, 7970, 8690, 8767, 9480, 9564, 10428, 11955, 13035, 14220, 14346, 15642, 15940, 17380, 17534, 19128, 20856, 23910, 26070, 26301, 28440, 28692, 31284, 31880, 34760, 35068, 35865, 39105, 43835, 47820, 52140, 52602, 57384, 62568, 62963, 70136, 71730, 78210, 78903, 87670, 95640, 104280, 105204, 125926, 131505, 143460, 156420, 157806, 175340, 188889, 210408, 251852, 263010, 286920, 312840, 314815, 315612, 350680, 377778, 394515, 503704, 526020, 566667, 629630, 631224, 692593, 755556, 789030, 944445, 1052040, 1133334, 1259260, 1385186, 1511112, 1578060, 1888890, 2077779, 2266668, 2518520, 2770372, 2833335, 3156120, 3462965, 3777780, 4155558, 4533336, 5540744, 5666670, 6233337, 6925930, 7555560, 8311116, 10388895, 11333340, 12466674, 13851860, 16622232, 20777790, 22666680, 24933348, 27703720, 31166685, 41555580, 49866696, 62333370, 83111160, 124666740, 249333480]

約数ペア:

[(1, 249333480), (2, 124666740), (3, 83111160), (4, 62333370), (5, 49866696), (6, 41555580), (8, 31166685), (9, 27703720), (10, 24933348), (11, 22666680), (12, 20777790), (15, 16622232), (18, 13851860), (20, 12466674), (22, 11333340), (24, 10388895), (30, 8311116), (33, 7555560), (36, 6925930), (40, 6233337), (44, 5666670), (45, 5540744), (55, 4533336), (60, 4155558), (66, 3777780), (72, 3462965), (79, 3156120), (88, 2833335), (90, 2770372), (99, 2518520), (110, 2266668), (120, 2077779), (132, 1888890), (158, 1578060), (165, 1511112), (180, 1385186), (198, 1259260), (220, 1133334), (237, 1052040), (264, 944445), (316, 789030), (330, 755556), (360, 692593), (395, 631224), (396, 629630), (440, 566667), (474, 526020), (495, 503704), (632, 394515), (660, 377778), (711, 350680), (790, 315612), (792, 314815), (797, 312840), (869, 286920), (948, 263010), (990, 251852), (1185, 210408), (1320, 188889), (1422, 175340), (1580, 157806), (1594, 156420), (1738, 143460), (1896, 131505), (1980, 125926), (2370, 105204), (2391, 104280), (2607, 95640), (2844, 87670), (3160, 78903), (3188, 78210), (3476, 71730), (3555, 70136), (3960, 62963), (3985, 62568), (4345, 57384), (4740, 52602), (4782, 52140), (5214, 47820), (5688, 43835), (6376, 39105), (6952, 35865), (7110, 35068), (7173, 34760), (7821, 31880), (7970, 31284), (8690, 28692), (8767, 28440), (9480, 26301), (9564, 26070), (10428, 23910), (11955, 20856), (13035, 19128), (14220, 17534), (14346, 17380), (15642, 15940)]