258960960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89917}}^1$

素因数の和:89940

約数の個数: 84

約数和(自身を含む): 890727708

約数和(自身を除く): 631766748

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 89917, 179834, 269751, 359668, 449585, 539502, 719336, 809253, 899170, 1079004, 1348755, 1438672, 1618506, 1798340, 2158008, 2697510, 2877344, 3237012, 3596680, 4046265, 4316016, 5395020, 5754688, 6474024, 7193360, 8092530, 8632032, 10790040, 12948048, 14386720, 16185060, 17264064, 21580080, 25896096, 28773440, 32370120, 43160160, 51792192, 64740240, 86320320, 129480480, 258960960]

約数ペア:

[(1, 258960960), (2, 129480480), (3, 86320320), (4, 64740240), (5, 51792192), (6, 43160160), (8, 32370120), (9, 28773440), (10, 25896096), (12, 21580080), (15, 17264064), (16, 16185060), (18, 14386720), (20, 12948048), (24, 10790040), (30, 8632032), (32, 8092530), (36, 7193360), (40, 6474024), (45, 5754688), (48, 5395020), (60, 4316016), (64, 4046265), (72, 3596680), (80, 3237012), (90, 2877344), (96, 2697510), (120, 2158008), (144, 1798340), (160, 1618506), (180, 1438672), (192, 1348755), (240, 1079004), (288, 899170), (320, 809253), (360, 719336), (480, 539502), (576, 449585), (720, 359668), (960, 269751), (1440, 179834), (2880, 89917)]