449425920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 160

約数和(自身を含む): 1450532160

約数和(自身を除く): 1001106240

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, 139, 160, 192, 240, 256, 278, 320, 384, 417, 421, 480, 512, 556, 640, 695, 768, 834, 842, 960, 1112, 1263, 1280, 1390, 1536, 1668, 1684, 1920, 2085, 2105, 2224, 2526, 2560, 2780, 3336, 3368, 3840, 4170, 4210, 4448, 5052, 5560, 6315, 6672, 6736, 7680, 8340, 8420, 8896, 10104, 11120, 12630, 13344, 13472, 16680, 16840, 17792, 20208, 22240, 25260, 26688, 26944, 33360, 33680, 35584, 40416, 44480, 50520, 53376, 53888, 58519, 66720, 67360, 71168, 80832, 88960, 101040, 106752, 107776, 117038, 133440, 134720, 161664, 175557, 177920, 202080, 213504, 215552, 234076, 266880, 269440, 292595, 323328, 351114, 355840, 404160, 468152, 533760, 538880, 585190, 646656, 702228, 808320, 877785, 936304, 1067520, 1077760, 1170380, 1404456, 1616640, 1755570, 1872608, 2340760, 2808912, 3233280, 3511140, 3745216, 4681520, 5617824, 7022280, 7490432, 9363040, 11235648, 14044560, 14980864, 18726080, 22471296, 28089120, 29961728, 37452160, 44942592, 56178240, 74904320, 89885184, 112356480, 149808640, 224712960, 449425920]

約数ペア:

[(1, 449425920), (2, 224712960), (3, 149808640), (4, 112356480), (5, 89885184), (6, 74904320), (8, 56178240), (10, 44942592), (12, 37452160), (15, 29961728), (16, 28089120), (20, 22471296), (24, 18726080), (30, 14980864), (32, 14044560), (40, 11235648), (48, 9363040), (60, 7490432), (64, 7022280), (80, 5617824), (96, 4681520), (120, 3745216), (128, 3511140), (139, 3233280), (160, 2808912), (192, 2340760), (240, 1872608), (256, 1755570), (278, 1616640), (320, 1404456), (384, 1170380), (417, 1077760), (421, 1067520), (480, 936304), (512, 877785), (556, 808320), (640, 702228), (695, 646656), (768, 585190), (834, 538880), (842, 533760), (960, 468152), (1112, 404160), (1263, 355840), (1280, 351114), (1390, 323328), (1536, 292595), (1668, 269440), (1684, 266880), (1920, 234076), (2085, 215552), (2105, 213504), (2224, 202080), (2526, 177920), (2560, 175557), (2780, 161664), (3336, 134720), (3368, 133440), (3840, 117038), (4170, 107776), (4210, 106752), (4448, 101040), (5052, 88960), (5560, 80832), (6315, 71168), (6672, 67360), (6736, 66720), (7680, 58519), (8340, 53888), (8420, 53376), (8896, 50520), (10104, 44480), (11120, 40416), (12630, 35584), (13344, 33680), (13472, 33360), (16680, 26944), (16840, 26688), (17792, 25260), (20208, 22240)]