496670840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 1158624000

約数和(自身を除く): 661953160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 269, 310, 538, 620, 1076, 1240, 1345, 1489, 2152, 2690, 2978, 5380, 5956, 7445, 8339, 10760, 11912, 14890, 16678, 29780, 33356, 41695, 46159, 59560, 66712, 83390, 92318, 166780, 184636, 230795, 333560, 369272, 400541, 461590, 801082, 923180, 1602164, 1846360, 2002705, 3204328, 4005410, 8010820, 12416771, 16021640, 24833542, 49667084, 62083855, 99334168, 124167710, 248335420, 496670840]

約数ペア:

[(1, 496670840), (2, 248335420), (4, 124167710), (5, 99334168), (8, 62083855), (10, 49667084), (20, 24833542), (31, 16021640), (40, 12416771), (62, 8010820), (124, 4005410), (155, 3204328), (248, 2002705), (269, 1846360), (310, 1602164), (538, 923180), (620, 801082), (1076, 461590), (1240, 400541), (1345, 369272), (1489, 333560), (2152, 230795), (2690, 184636), (2978, 166780), (5380, 92318), (5956, 83390), (7445, 66712), (8339, 59560), (10760, 46159), (11912, 41695), (14890, 33356), (16678, 29780)]