121316640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 396373824

約数和(自身を除く): 275057184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 263, 310, 372, 465, 480, 496, 526, 620, 744, 789, 930, 961, 992, 1052, 1240, 1315, 1488, 1578, 1860, 1922, 2104, 2480, 2630, 2883, 2976, 3156, 3720, 3844, 3945, 4208, 4805, 4960, 5260, 5766, 6312, 7440, 7688, 7890, 8153, 8416, 9610, 10520, 11532, 12624, 14415, 14880, 15376, 15780, 16306, 19220, 21040, 23064, 24459, 25248, 28830, 30752, 31560, 32612, 38440, 40765, 42080, 46128, 48918, 57660, 63120, 65224, 76880, 81530, 92256, 97836, 115320, 122295, 126240, 130448, 153760, 163060, 195672, 230640, 244590, 252743, 260896, 326120, 391344, 461280, 489180, 505486, 652240, 758229, 782688, 978360, 1010972, 1263715, 1304480, 1516458, 1956720, 2021944, 2527430, 3032916, 3791145, 3913440, 4043888, 5054860, 6065832, 7582290, 8087776, 10109720, 12131664, 15164580, 20219440, 24263328, 30329160, 40438880, 60658320, 121316640]

約数ペア:

[(1, 121316640), (2, 60658320), (3, 40438880), (4, 30329160), (5, 24263328), (6, 20219440), (8, 15164580), (10, 12131664), (12, 10109720), (15, 8087776), (16, 7582290), (20, 6065832), (24, 5054860), (30, 4043888), (31, 3913440), (32, 3791145), (40, 3032916), (48, 2527430), (60, 2021944), (62, 1956720), (80, 1516458), (93, 1304480), (96, 1263715), (120, 1010972), (124, 978360), (155, 782688), (160, 758229), (186, 652240), (240, 505486), (248, 489180), (263, 461280), (310, 391344), (372, 326120), (465, 260896), (480, 252743), (496, 244590), (526, 230640), (620, 195672), (744, 163060), (789, 153760), (930, 130448), (961, 126240), (992, 122295), (1052, 115320), (1240, 97836), (1315, 92256), (1488, 81530), (1578, 76880), (1860, 65224), (1922, 63120), (2104, 57660), (2480, 48918), (2630, 46128), (2883, 42080), (2976, 40765), (3156, 38440), (3720, 32612), (3844, 31560), (3945, 30752), (4208, 28830), (4805, 25248), (4960, 24459), (5260, 23064), (5766, 21040), (6312, 19220), (7440, 16306), (7688, 15780), (7890, 15376), (8153, 14880), (8416, 14415), (9610, 12624), (10520, 11532)]