513125640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45979}}^1$

素因数の和:46027

約数の個数: 96

約数和(自身を含む): 1721491200

約数和(自身を除く): 1208365560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 45979, 91958, 137937, 183916, 229895, 275874, 367832, 413811, 459790, 551748, 689685, 827622, 919580, 1103496, 1379370, 1425349, 1655244, 1839160, 2069055, 2758740, 2850698, 3310488, 4138110, 4276047, 5517480, 5701396, 7126745, 8276220, 8552094, 11402792, 12828141, 14253490, 16552440, 17104188, 21380235, 25656282, 28506980, 34208376, 42760470, 51312564, 57013960, 64140705, 85520940, 102625128, 128281410, 171041880, 256562820, 513125640]

約数ペア:

[(1, 513125640), (2, 256562820), (3, 171041880), (4, 128281410), (5, 102625128), (6, 85520940), (8, 64140705), (9, 57013960), (10, 51312564), (12, 42760470), (15, 34208376), (18, 28506980), (20, 25656282), (24, 21380235), (30, 17104188), (31, 16552440), (36, 14253490), (40, 12828141), (45, 11402792), (60, 8552094), (62, 8276220), (72, 7126745), (90, 5701396), (93, 5517480), (120, 4276047), (124, 4138110), (155, 3310488), (180, 2850698), (186, 2758740), (248, 2069055), (279, 1839160), (310, 1655244), (360, 1425349), (372, 1379370), (465, 1103496), (558, 919580), (620, 827622), (744, 689685), (930, 551748), (1116, 459790), (1240, 413811), (1395, 367832), (1860, 275874), (2232, 229895), (2790, 183916), (3720, 137937), (5580, 91958), (11160, 45979)]