1209041640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:918

約数の個数: 192

約数和(自身を含む): 4104172800

約数和(自身を除く): 2895131160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 173, 180, 216, 243, 270, 324, 346, 360, 405, 486, 519, 540, 648, 692, 719, 810, 865, 972, 1038, 1080, 1215, 1384, 1438, 1557, 1620, 1730, 1944, 2076, 2157, 2430, 2595, 2876, 3114, 3240, 3460, 3595, 4152, 4314, 4671, 4860, 5190, 5752, 6228, 6471, 6920, 7190, 7785, 8628, 9342, 9720, 10380, 10785, 12456, 12942, 14013, 14380, 15570, 17256, 18684, 19413, 20760, 21570, 23355, 25884, 28026, 28760, 31140, 32355, 37368, 38826, 42039, 43140, 46710, 51768, 56052, 58239, 62280, 64710, 70065, 77652, 84078, 86280, 93420, 97065, 112104, 116478, 124387, 129420, 140130, 155304, 168156, 174717, 186840, 194130, 210195, 232956, 248774, 258840, 280260, 291195, 336312, 349434, 373161, 388260, 420390, 465912, 497548, 560520, 582390, 621935, 698868, 746322, 776520, 840780, 873585, 995096, 1119483, 1164780, 1243870, 1397736, 1492644, 1681560, 1747170, 1865805, 2238966, 2329560, 2487740, 2985288, 3358449, 3494340, 3731610, 4477932, 4975480, 5597415, 6716898, 6988680, 7463220, 8955864, 10075347, 11194830, 13433796, 14926440, 16792245, 20150694, 22389660, 26867592, 30226041, 33584490, 40301388, 44779320, 50376735, 60452082, 67168980, 80602776, 100753470, 120904164, 134337960, 151130205, 201506940, 241808328, 302260410, 403013880, 604520820, 1209041640]

約数ペア:

[(1, 1209041640), (2, 604520820), (3, 403013880), (4, 302260410), (5, 241808328), (6, 201506940), (8, 151130205), (9, 134337960), (10, 120904164), (12, 100753470), (15, 80602776), (18, 67168980), (20, 60452082), (24, 50376735), (27, 44779320), (30, 40301388), (36, 33584490), (40, 30226041), (45, 26867592), (54, 22389660), (60, 20150694), (72, 16792245), (81, 14926440), (90, 13433796), (108, 11194830), (120, 10075347), (135, 8955864), (162, 7463220), (173, 6988680), (180, 6716898), (216, 5597415), (243, 4975480), (270, 4477932), (324, 3731610), (346, 3494340), (360, 3358449), (405, 2985288), (486, 2487740), (519, 2329560), (540, 2238966), (648, 1865805), (692, 1747170), (719, 1681560), (810, 1492644), (865, 1397736), (972, 1243870), (1038, 1164780), (1080, 1119483), (1215, 995096), (1384, 873585), (1438, 840780), (1557, 776520), (1620, 746322), (1730, 698868), (1944, 621935), (2076, 582390), (2157, 560520), (2430, 497548), (2595, 465912), (2876, 420390), (3114, 388260), (3240, 373161), (3460, 349434), (3595, 336312), (4152, 291195), (4314, 280260), (4671, 258840), (4860, 248774), (5190, 232956), (5752, 210195), (6228, 194130), (6471, 186840), (6920, 174717), (7190, 168156), (7785, 155304), (8628, 140130), (9342, 129420), (9720, 124387), (10380, 116478), (10785, 112104), (12456, 97065), (12942, 93420), (14013, 86280), (14380, 84078), (15570, 77652), (17256, 70065), (18684, 64710), (19413, 62280), (20760, 58239), (21570, 56052), (23355, 51768), (25884, 46710), (28026, 43140), (28760, 42039), (31140, 38826), (32355, 37368)]