498733440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1060

約数の個数: 128

約数和(自身を含む): 1596071520

約数和(自身を除く): 1097338080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 421, 480, 617, 640, 842, 960, 1234, 1263, 1684, 1851, 1920, 2105, 2468, 2526, 3085, 3368, 3702, 4210, 4936, 5052, 6170, 6315, 6736, 7404, 8420, 9255, 9872, 10104, 12340, 12630, 13472, 14808, 16840, 18510, 19744, 20208, 24680, 25260, 26944, 29616, 33680, 37020, 39488, 40416, 49360, 50520, 53888, 59232, 67360, 74040, 78976, 80832, 98720, 101040, 118464, 134720, 148080, 161664, 197440, 202080, 236928, 259757, 269440, 296160, 394880, 404160, 519514, 592320, 779271, 808320, 1039028, 1184640, 1298785, 1558542, 2078056, 2597570, 3117084, 3896355, 4156112, 5195140, 6234168, 7792710, 8312224, 10390280, 12468336, 15585420, 16624448, 20780560, 24936672, 31170840, 33248896, 41561120, 49873344, 62341680, 83122240, 99746688, 124683360, 166244480, 249366720, 498733440]

約数ペア:

[(1, 498733440), (2, 249366720), (3, 166244480), (4, 124683360), (5, 99746688), (6, 83122240), (8, 62341680), (10, 49873344), (12, 41561120), (15, 33248896), (16, 31170840), (20, 24936672), (24, 20780560), (30, 16624448), (32, 15585420), (40, 12468336), (48, 10390280), (60, 8312224), (64, 7792710), (80, 6234168), (96, 5195140), (120, 4156112), (128, 3896355), (160, 3117084), (192, 2597570), (240, 2078056), (320, 1558542), (384, 1298785), (421, 1184640), (480, 1039028), (617, 808320), (640, 779271), (842, 592320), (960, 519514), (1234, 404160), (1263, 394880), (1684, 296160), (1851, 269440), (1920, 259757), (2105, 236928), (2468, 202080), (2526, 197440), (3085, 161664), (3368, 148080), (3702, 134720), (4210, 118464), (4936, 101040), (5052, 98720), (6170, 80832), (6315, 78976), (6736, 74040), (7404, 67360), (8420, 59232), (9255, 53888), (9872, 50520), (10104, 49360), (12340, 40416), (12630, 39488), (13472, 37020), (14808, 33680), (16840, 29616), (18510, 26944), (19744, 25260), (20208, 24680)]