286916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13901}}^1$

素因数の和:13962

約数の個数: 96

約数和(自身を含む): 924872256

約数和(自身を除く): 637955616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 13901, 20640, 27802, 41703, 55604, 69505, 83406, 111208, 139010, 166812, 208515, 222416, 278020, 333624, 417030, 444832, 556040, 597743, 667248, 834060, 1112080, 1195486, 1334496, 1668120, 1793229, 2224160, 2390972, 2988715, 3336240, 3586458, 4781944, 5977430, 6672480, 7172916, 8966145, 9563888, 11954860, 14345832, 17932290, 19127776, 23909720, 28691664, 35864580, 47819440, 57383328, 71729160, 95638880, 143458320, 286916640]

約数ペア:

[(1, 286916640), (2, 143458320), (3, 95638880), (4, 71729160), (5, 57383328), (6, 47819440), (8, 35864580), (10, 28691664), (12, 23909720), (15, 19127776), (16, 17932290), (20, 14345832), (24, 11954860), (30, 9563888), (32, 8966145), (40, 7172916), (43, 6672480), (48, 5977430), (60, 4781944), (80, 3586458), (86, 3336240), (96, 2988715), (120, 2390972), (129, 2224160), (160, 1793229), (172, 1668120), (215, 1334496), (240, 1195486), (258, 1112080), (344, 834060), (430, 667248), (480, 597743), (516, 556040), (645, 444832), (688, 417030), (860, 333624), (1032, 278020), (1290, 222416), (1376, 208515), (1720, 166812), (2064, 139010), (2580, 111208), (3440, 83406), (4128, 69505), (5160, 55604), (6880, 41703), (10320, 27802), (13901, 20640)]