140388720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1863

約数の個数: 160

約数和(自身を含む): 485326080

約数和(自身を除く): 344937360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1811, 1938, 2040, 2280, 2584, 3230, 3622, 3876, 4080, 4560, 4845, 5168, 5433, 6460, 7244, 7752, 9055, 9690, 10866, 12920, 14488, 15504, 18110, 19380, 21732, 25840, 27165, 28976, 30787, 34409, 36220, 38760, 43464, 54330, 61574, 68818, 72440, 77520, 86928, 92361, 103227, 108660, 123148, 137636, 144880, 153935, 172045, 184722, 206454, 217320, 246296, 275272, 307870, 344090, 369444, 412908, 434640, 461805, 492592, 516135, 550544, 584953, 615740, 688180, 738888, 825816, 923610, 1032270, 1169906, 1231480, 1376360, 1477776, 1651632, 1754859, 1847220, 2064540, 2339812, 2462960, 2752720, 2924765, 3509718, 3694440, 4129080, 4679624, 5849530, 7019436, 7388880, 8258160, 8774295, 9359248, 11699060, 14038872, 17548590, 23398120, 28077744, 35097180, 46796240, 70194360, 140388720]

約数ペア:

[(1, 140388720), (2, 70194360), (3, 46796240), (4, 35097180), (5, 28077744), (6, 23398120), (8, 17548590), (10, 14038872), (12, 11699060), (15, 9359248), (16, 8774295), (17, 8258160), (19, 7388880), (20, 7019436), (24, 5849530), (30, 4679624), (34, 4129080), (38, 3694440), (40, 3509718), (48, 2924765), (51, 2752720), (57, 2462960), (60, 2339812), (68, 2064540), (76, 1847220), (80, 1754859), (85, 1651632), (95, 1477776), (102, 1376360), (114, 1231480), (120, 1169906), (136, 1032270), (152, 923610), (170, 825816), (190, 738888), (204, 688180), (228, 615740), (240, 584953), (255, 550544), (272, 516135), (285, 492592), (304, 461805), (323, 434640), (340, 412908), (380, 369444), (408, 344090), (456, 307870), (510, 275272), (570, 246296), (646, 217320), (680, 206454), (760, 184722), (816, 172045), (912, 153935), (969, 144880), (1020, 137636), (1140, 123148), (1292, 108660), (1360, 103227), (1520, 92361), (1615, 86928), (1811, 77520), (1938, 72440), (2040, 68818), (2280, 61574), (2584, 54330), (3230, 43464), (3622, 38760), (3876, 36220), (4080, 34409), (4560, 30787), (4845, 28976), (5168, 27165), (5433, 25840), (6460, 21732), (7244, 19380), (7752, 18110), (9055, 15504), (9690, 14488), (10866, 12920)]