493906880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49789}}^1$

素因数の和:49837

約数の個数: 56

約数和(自身を含む): 1214079360

約数和(自身を除く): 720172480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 49789, 99578, 199156, 248945, 398312, 497890, 796624, 995780, 1543459, 1593248, 1991560, 3086918, 3186496, 3983120, 6173836, 7717295, 7966240, 12347672, 15434590, 15932480, 24695344, 30869180, 49390688, 61738360, 98781376, 123476720, 246953440, 493906880]

約数ペア:

[(1, 493906880), (2, 246953440), (4, 123476720), (5, 98781376), (8, 61738360), (10, 49390688), (16, 30869180), (20, 24695344), (31, 15932480), (32, 15434590), (40, 12347672), (62, 7966240), (64, 7717295), (80, 6173836), (124, 3983120), (155, 3186496), (160, 3086918), (248, 1991560), (310, 1593248), (320, 1543459), (496, 995780), (620, 796624), (992, 497890), (1240, 398312), (1984, 248945), (2480, 199156), (4960, 99578), (9920, 49789)]