255477240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2771

約数の個数: 160

約数和(自身を含む): 888624000

約数和(自身を除く): 633146760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 2719, 3132, 3240, 3480, 3915, 4698, 5220, 5438, 6264, 7830, 8157, 9396, 10440, 10876, 11745, 13595, 15660, 16314, 18792, 21752, 23490, 24471, 27190, 31320, 32628, 40785, 46980, 48942, 54380, 65256, 73413, 78851, 81570, 93960, 97884, 108760, 122355, 146826, 157702, 163140, 195768, 220239, 236553, 244710, 293652, 315404, 326280, 367065, 394255, 440478, 473106, 489420, 587304, 630808, 709659, 734130, 788510, 880956, 946212, 978840, 1101195, 1182765, 1419318, 1468260, 1577020, 1761912, 1892424, 2128977, 2202390, 2365530, 2838636, 2936520, 3154040, 3548295, 4257954, 4404780, 4731060, 5677272, 6386931, 7096590, 8515908, 8809560, 9462120, 10644885, 12773862, 14193180, 17031816, 21289770, 25547724, 28386360, 31934655, 42579540, 51095448, 63869310, 85159080, 127738620, 255477240]

約数ペア:

[(1, 255477240), (2, 127738620), (3, 85159080), (4, 63869310), (5, 51095448), (6, 42579540), (8, 31934655), (9, 28386360), (10, 25547724), (12, 21289770), (15, 17031816), (18, 14193180), (20, 12773862), (24, 10644885), (27, 9462120), (29, 8809560), (30, 8515908), (36, 7096590), (40, 6386931), (45, 5677272), (54, 4731060), (58, 4404780), (60, 4257954), (72, 3548295), (81, 3154040), (87, 2936520), (90, 2838636), (108, 2365530), (116, 2202390), (120, 2128977), (135, 1892424), (145, 1761912), (162, 1577020), (174, 1468260), (180, 1419318), (216, 1182765), (232, 1101195), (261, 978840), (270, 946212), (290, 880956), (324, 788510), (348, 734130), (360, 709659), (405, 630808), (435, 587304), (522, 489420), (540, 473106), (580, 440478), (648, 394255), (696, 367065), (783, 326280), (810, 315404), (870, 293652), (1044, 244710), (1080, 236553), (1160, 220239), (1305, 195768), (1566, 163140), (1620, 157702), (1740, 146826), (2088, 122355), (2349, 108760), (2610, 97884), (2719, 93960), (3132, 81570), (3240, 78851), (3480, 73413), (3915, 65256), (4698, 54380), (5220, 48942), (5438, 46980), (6264, 40785), (7830, 32628), (8157, 31320), (9396, 27190), (10440, 24471), (10876, 23490), (11745, 21752), (13595, 18792), (15660, 16314)]