121013280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4463

約数の個数: 144

約数和(自身を含む): 434790720

約数和(自身を除く): 313777440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4423, 4560, 5472, 6840, 8846, 9120, 13269, 13680, 17692, 22115, 26538, 27360, 35384, 39807, 44230, 53076, 66345, 70768, 79614, 84037, 88460, 106152, 132690, 141536, 159228, 168074, 176920, 199035, 212304, 252111, 265380, 318456, 336148, 353840, 398070, 420185, 424608, 504222, 530760, 636912, 672296, 707680, 756333, 796140, 840370, 1008444, 1061520, 1260555, 1273824, 1344592, 1512666, 1592280, 1680740, 2016888, 2123040, 2521110, 2689184, 3025332, 3184560, 3361480, 3781665, 4033776, 5042220, 6050664, 6369120, 6722960, 7563330, 8067552, 10084440, 12101328, 13445920, 15126660, 20168880, 24202656, 30253320, 40337760, 60506640, 121013280]

約数ペア:

[(1, 121013280), (2, 60506640), (3, 40337760), (4, 30253320), (5, 24202656), (6, 20168880), (8, 15126660), (9, 13445920), (10, 12101328), (12, 10084440), (15, 8067552), (16, 7563330), (18, 6722960), (19, 6369120), (20, 6050664), (24, 5042220), (30, 4033776), (32, 3781665), (36, 3361480), (38, 3184560), (40, 3025332), (45, 2689184), (48, 2521110), (57, 2123040), (60, 2016888), (72, 1680740), (76, 1592280), (80, 1512666), (90, 1344592), (95, 1273824), (96, 1260555), (114, 1061520), (120, 1008444), (144, 840370), (152, 796140), (160, 756333), (171, 707680), (180, 672296), (190, 636912), (228, 530760), (240, 504222), (285, 424608), (288, 420185), (304, 398070), (342, 353840), (360, 336148), (380, 318456), (456, 265380), (480, 252111), (570, 212304), (608, 199035), (684, 176920), (720, 168074), (760, 159228), (855, 141536), (912, 132690), (1140, 106152), (1368, 88460), (1440, 84037), (1520, 79614), (1710, 70768), (1824, 66345), (2280, 53076), (2736, 44230), (3040, 39807), (3420, 35384), (4423, 27360), (4560, 26538), (5472, 22115), (6840, 17692), (8846, 13680), (9120, 13269)]