1008029480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 2437447680

約数和(自身を除く): 1429418200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 127, 148, 155, 173, 185, 248, 254, 296, 310, 346, 370, 508, 620, 635, 692, 740, 865, 1016, 1147, 1240, 1270, 1384, 1480, 1730, 2294, 2540, 3460, 3937, 4588, 4699, 5080, 5363, 5735, 6401, 6920, 7874, 9176, 9398, 10726, 11470, 12802, 15748, 18796, 19685, 21452, 21971, 22940, 23495, 25604, 26815, 31496, 32005, 37592, 39370, 42904, 43942, 45880, 46990, 51208, 53630, 64010, 78740, 87884, 93980, 107260, 109855, 128020, 145669, 157480, 175768, 187960, 198431, 214520, 219710, 256040, 291338, 396862, 439420, 582676, 681101, 728345, 793724, 812927, 878840, 992155, 1165352, 1362202, 1456690, 1587448, 1625854, 1984310, 2724404, 2913380, 3251708, 3405505, 3968620, 4064635, 5448808, 5826760, 6503416, 6811010, 7937240, 8129270, 13622020, 16258540, 25200737, 27244040, 32517080, 50401474, 100802948, 126003685, 201605896, 252007370, 504014740, 1008029480]

約数ペア:

[(1, 1008029480), (2, 504014740), (4, 252007370), (5, 201605896), (8, 126003685), (10, 100802948), (20, 50401474), (31, 32517080), (37, 27244040), (40, 25200737), (62, 16258540), (74, 13622020), (124, 8129270), (127, 7937240), (148, 6811010), (155, 6503416), (173, 5826760), (185, 5448808), (248, 4064635), (254, 3968620), (296, 3405505), (310, 3251708), (346, 2913380), (370, 2724404), (508, 1984310), (620, 1625854), (635, 1587448), (692, 1456690), (740, 1362202), (865, 1165352), (1016, 992155), (1147, 878840), (1240, 812927), (1270, 793724), (1384, 728345), (1480, 681101), (1730, 582676), (2294, 439420), (2540, 396862), (3460, 291338), (3937, 256040), (4588, 219710), (4699, 214520), (5080, 198431), (5363, 187960), (5735, 175768), (6401, 157480), (6920, 145669), (7874, 128020), (9176, 109855), (9398, 107260), (10726, 93980), (11470, 87884), (12802, 78740), (15748, 64010), (18796, 53630), (19685, 51208), (21452, 46990), (21971, 45880), (22940, 43942), (23495, 42904), (25604, 39370), (26815, 37592), (31496, 32005)]