258217920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89659}}^1$

素因数の和:89682

約数の個数: 84

約数和(自身を含む): 888171960

約数和(自身を除く): 629954040

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, 89659, 179318, 268977, 358636, 448295, 537954, 717272, 806931, 896590, 1075908, 1344885, 1434544, 1613862, 1793180, 2151816, 2689770, 2869088, 3227724, 3586360, 4034655, 4303632, 5379540, 5738176, 6455448, 7172720, 8069310, 8607264, 10759080, 12910896, 14345440, 16138620, 17214528, 21518160, 25821792, 28690880, 32277240, 43036320, 51643584, 64554480, 86072640, 129108960, 258217920]

約数ペア:

[(1, 258217920), (2, 129108960), (3, 86072640), (4, 64554480), (5, 51643584), (6, 43036320), (8, 32277240), (9, 28690880), (10, 25821792), (12, 21518160), (15, 17214528), (16, 16138620), (18, 14345440), (20, 12910896), (24, 10759080), (30, 8607264), (32, 8069310), (36, 7172720), (40, 6455448), (45, 5738176), (48, 5379540), (60, 4303632), (64, 4034655), (72, 3586360), (80, 3227724), (90, 2869088), (96, 2689770), (120, 2151816), (144, 1793180), (160, 1613862), (180, 1434544), (192, 1344885), (240, 1075908), (288, 896590), (320, 806931), (360, 717272), (480, 537954), (576, 448295), (720, 358636), (960, 268977), (1440, 179318), (2880, 89659)]