123225840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 160

約数和(自身を含む): 429883200

約数和(自身を除く): 306657360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 432, 445, 534, 540, 641, 712, 720, 801, 890, 1068, 1080, 1282, 1335, 1424, 1602, 1780, 1923, 2136, 2160, 2403, 2564, 2670, 3204, 3205, 3560, 3846, 4005, 4272, 4806, 5128, 5340, 5769, 6408, 6410, 7120, 7692, 8010, 9612, 9615, 10256, 10680, 11538, 12015, 12816, 12820, 15384, 16020, 17307, 19224, 19230, 21360, 23076, 24030, 25640, 28845, 30768, 32040, 34614, 38448, 38460, 46152, 48060, 51280, 57049, 57690, 64080, 69228, 76920, 86535, 92304, 96120, 114098, 115380, 138456, 153840, 171147, 173070, 192240, 228196, 230760, 276912, 285245, 342294, 346140, 456392, 461520, 513441, 570490, 684588, 692280, 855735, 912784, 1026882, 1140980, 1369176, 1384560, 1540323, 1711470, 2053764, 2281960, 2567205, 2738352, 3080646, 3422940, 4107528, 4563920, 5134410, 6161292, 6845880, 7701615, 8215056, 10268820, 12322584, 13691760, 15403230, 20537640, 24645168, 30806460, 41075280, 61612920, 123225840]

約数ペア:

[(1, 123225840), (2, 61612920), (3, 41075280), (4, 30806460), (5, 24645168), (6, 20537640), (8, 15403230), (9, 13691760), (10, 12322584), (12, 10268820), (15, 8215056), (16, 7701615), (18, 6845880), (20, 6161292), (24, 5134410), (27, 4563920), (30, 4107528), (36, 3422940), (40, 3080646), (45, 2738352), (48, 2567205), (54, 2281960), (60, 2053764), (72, 1711470), (80, 1540323), (89, 1384560), (90, 1369176), (108, 1140980), (120, 1026882), (135, 912784), (144, 855735), (178, 692280), (180, 684588), (216, 570490), (240, 513441), (267, 461520), (270, 456392), (356, 346140), (360, 342294), (432, 285245), (445, 276912), (534, 230760), (540, 228196), (641, 192240), (712, 173070), (720, 171147), (801, 153840), (890, 138456), (1068, 115380), (1080, 114098), (1282, 96120), (1335, 92304), (1424, 86535), (1602, 76920), (1780, 69228), (1923, 64080), (2136, 57690), (2160, 57049), (2403, 51280), (2564, 48060), (2670, 46152), (3204, 38460), (3205, 38448), (3560, 34614), (3846, 32040), (4005, 30768), (4272, 28845), (4806, 25640), (5128, 24030), (5340, 23076), (5769, 21360), (6408, 19230), (6410, 19224), (7120, 17307), (7692, 16020), (8010, 15384), (9612, 12820), (9615, 12816), (10256, 12015), (10680, 11538)]