About the Number
12809424240
2進数表記:1011111011100000000100110101110000
漢数字表記:百二十八億九百四十二万四千二百四十
素因数分解:
素因数の和:6918
約数の個数: 240
約数和(自身を含む): 45078135648
約数和(自身を除く): 32268711408
約数列:
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約数ペア:
[(1, 12809424240), (2, 6404712120), (3, 4269808080), (4, 3202356060), (5, 2561884848), (6, 2134904040), (8, 1601178030), (9, 1423269360), (10, 1280942424), (12, 1067452020), (15, 853961616), (16, 800589015), (18, 711634680), (20, 640471212), (24, 533726010), (27, 474423120), (30, 426980808), (36, 355817340), (40, 320235606), (45, 284653872), (48, 266863005), (54, 237211560), (60, 213490404), (72, 177908670), (80, 160117803), (81, 158141040), (90, 142326936), (97, 132055920), (108, 118605780), (120, 106745202), (135, 94884624), (144, 88954335), (162, 79070520), (180, 71163468), (194, 66027960), (216, 59302890), (240, 53372601), (243, 52713680), (270, 47442312), (291, 44018640), (324, 39535260), (360, 35581734), (388, 33013980), (405, 31628208), (432, 29651445), (485, 26411184), (486, 26356840), (540, 23721156), (582, 22009320), (648, 19767630), (720, 17790867), (776, 16506990), (810, 15814104), (873, 14672880), (970, 13205592), (972, 13178420), (1080, 11860578), (1164, 11004660), (1215, 10542736), (1296, 9883815), (1455, 8803728), (1552, 8253495), (1620, 7907052), (1746, 7336440), (1940, 6602796), (1944, 6589210), (2160, 5930289), (2328, 5502330), (2430, 5271368), (2619, 4890960), (2910, 4401864), (3240, 3953526), (3492, 3668220), (3880, 3301398), (3888, 3294605), (4365, 2934576), (4656, 2751165), (4860, 2635684), (5238, 2445480), (5820, 2200932), (6480, 1976763), (6793, 1885680), (6984, 1834110), (7760, 1650699), (7857, 1630320), (8730, 1467288), (9720, 1317842), (10476, 1222740), (11640, 1100466), (13095, 978192), (13586, 942840), (13968, 917055), (15714, 815160), (17460, 733644), (19440, 658921), (20379, 628560), (20952, 611370), (23280, 550233), (23571, 543440), (26190, 489096), (27172, 471420), (31428, 407580), (33965, 377136), (34920, 366822), (39285, 326064), (40758, 314280), (41904, 305685), (47142, 271720), (52380, 244548), (54344, 235710), (61137, 209520), (62856, 203790), (67930, 188568), (69840, 183411), (78570, 163032), (81516, 157140), (94284, 135860), (101895, 125712), (104760, 122274), (108688, 117855)]このpageの処理時間: 0.41874194145202637 seconds