240403760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 598421520

約数和(自身を除く): 358017760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 59, 62, 80, 106, 118, 124, 155, 212, 236, 248, 265, 295, 310, 424, 472, 496, 530, 590, 620, 848, 944, 961, 1060, 1180, 1240, 1643, 1829, 1922, 2120, 2360, 2480, 3127, 3286, 3658, 3844, 4240, 4720, 4805, 6254, 6572, 7316, 7688, 8215, 9145, 9610, 12508, 13144, 14632, 15376, 15635, 16430, 18290, 19220, 25016, 26288, 29264, 31270, 32860, 36580, 38440, 50032, 50933, 56699, 62540, 65720, 73160, 76880, 96937, 101866, 113398, 125080, 131440, 146320, 193874, 203732, 226796, 250160, 254665, 283495, 387748, 407464, 453592, 484685, 509330, 566990, 775496, 814928, 907184, 969370, 1018660, 1133980, 1550992, 1938740, 2037320, 2267960, 3005047, 3877480, 4074640, 4535920, 6010094, 7754960, 12020188, 15025235, 24040376, 30050470, 48080752, 60100940, 120201880, 240403760]

約数ペア:

[(1, 240403760), (2, 120201880), (4, 60100940), (5, 48080752), (8, 30050470), (10, 24040376), (16, 15025235), (20, 12020188), (31, 7754960), (40, 6010094), (53, 4535920), (59, 4074640), (62, 3877480), (80, 3005047), (106, 2267960), (118, 2037320), (124, 1938740), (155, 1550992), (212, 1133980), (236, 1018660), (248, 969370), (265, 907184), (295, 814928), (310, 775496), (424, 566990), (472, 509330), (496, 484685), (530, 453592), (590, 407464), (620, 387748), (848, 283495), (944, 254665), (961, 250160), (1060, 226796), (1180, 203732), (1240, 193874), (1643, 146320), (1829, 131440), (1922, 125080), (2120, 113398), (2360, 101866), (2480, 96937), (3127, 76880), (3286, 73160), (3658, 65720), (3844, 62540), (4240, 56699), (4720, 50933), (4805, 50032), (6254, 38440), (6572, 36580), (7316, 32860), (7688, 31270), (8215, 29264), (9145, 26288), (9610, 25016), (12508, 19220), (13144, 18290), (14632, 16430), (15376, 15635)]