253573920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:915

約数の個数: 144

約数和(自身を含む): 869719032

約数和(自身を除く): 616145112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 293, 360, 480, 586, 601, 720, 879, 1172, 1202, 1440, 1465, 1758, 1803, 2344, 2404, 2637, 2930, 3005, 3516, 3606, 4395, 4688, 4808, 5274, 5409, 5860, 6010, 7032, 7212, 8790, 9015, 9376, 9616, 10548, 10818, 11720, 12020, 13185, 14064, 14424, 17580, 18030, 19232, 21096, 21636, 23440, 24040, 26370, 27045, 28128, 28848, 35160, 36060, 42192, 43272, 46880, 48080, 52740, 54090, 57696, 70320, 72120, 84384, 86544, 96160, 105480, 108180, 140640, 144240, 173088, 176093, 210960, 216360, 288480, 352186, 421920, 432720, 528279, 704372, 865440, 880465, 1056558, 1408744, 1584837, 1760930, 2113116, 2641395, 2817488, 3169674, 3521860, 4226232, 5282790, 5634976, 6339348, 7043720, 7924185, 8452464, 10565580, 12678696, 14087440, 15848370, 16904928, 21131160, 25357392, 28174880, 31696740, 42262320, 50714784, 63393480, 84524640, 126786960, 253573920]

約数ペア:

[(1, 253573920), (2, 126786960), (3, 84524640), (4, 63393480), (5, 50714784), (6, 42262320), (8, 31696740), (9, 28174880), (10, 25357392), (12, 21131160), (15, 16904928), (16, 15848370), (18, 14087440), (20, 12678696), (24, 10565580), (30, 8452464), (32, 7924185), (36, 7043720), (40, 6339348), (45, 5634976), (48, 5282790), (60, 4226232), (72, 3521860), (80, 3169674), (90, 2817488), (96, 2641395), (120, 2113116), (144, 1760930), (160, 1584837), (180, 1408744), (240, 1056558), (288, 880465), (293, 865440), (360, 704372), (480, 528279), (586, 432720), (601, 421920), (720, 352186), (879, 288480), (1172, 216360), (1202, 210960), (1440, 176093), (1465, 173088), (1758, 144240), (1803, 140640), (2344, 108180), (2404, 105480), (2637, 96160), (2930, 86544), (3005, 84384), (3516, 72120), (3606, 70320), (4395, 57696), (4688, 54090), (4808, 52740), (5274, 48080), (5409, 46880), (5860, 43272), (6010, 42192), (7032, 36060), (7212, 35160), (8790, 28848), (9015, 28128), (9376, 27045), (9616, 26370), (10548, 24040), (10818, 23440), (11720, 21636), (12020, 21096), (13185, 19232), (14064, 18030), (14424, 17580)]