1288402470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2715

約数の個数: 128

約数和(自身を含む): 3608064000

約数和(自身を除く): 2319661530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 59, 62, 90, 93, 118, 135, 155, 177, 186, 270, 279, 295, 310, 354, 465, 531, 558, 590, 837, 885, 930, 1062, 1395, 1593, 1674, 1770, 1829, 2609, 2655, 2790, 3186, 3658, 4185, 5218, 5310, 5487, 7827, 7965, 8370, 9145, 10974, 13045, 15654, 15930, 16461, 18290, 23481, 26090, 27435, 32922, 39135, 46962, 49383, 54870, 70443, 78270, 80879, 82305, 98766, 117405, 140886, 153931, 161758, 164610, 234810, 242637, 246915, 307862, 352215, 404395, 461793, 485274, 493830, 704430, 727911, 769655, 808790, 923586, 1213185, 1385379, 1455822, 1539310, 2183733, 2308965, 2426370, 2770758, 3639555, 4156137, 4367466, 4617930, 4771861, 6926895, 7279110, 8312274, 9543722, 10918665, 13853790, 14315583, 20780685, 21837330, 23859305, 28631166, 41561370, 42946749, 47718610, 71577915, 85893498, 128840247, 143155830, 214733745, 257680494, 429467490, 644201235, 1288402470]

約数ペア:

[(1, 1288402470), (2, 644201235), (3, 429467490), (5, 257680494), (6, 214733745), (9, 143155830), (10, 128840247), (15, 85893498), (18, 71577915), (27, 47718610), (30, 42946749), (31, 41561370), (45, 28631166), (54, 23859305), (59, 21837330), (62, 20780685), (90, 14315583), (93, 13853790), (118, 10918665), (135, 9543722), (155, 8312274), (177, 7279110), (186, 6926895), (270, 4771861), (279, 4617930), (295, 4367466), (310, 4156137), (354, 3639555), (465, 2770758), (531, 2426370), (558, 2308965), (590, 2183733), (837, 1539310), (885, 1455822), (930, 1385379), (1062, 1213185), (1395, 923586), (1593, 808790), (1674, 769655), (1770, 727911), (1829, 704430), (2609, 493830), (2655, 485274), (2790, 461793), (3186, 404395), (3658, 352215), (4185, 307862), (5218, 246915), (5310, 242637), (5487, 234810), (7827, 164610), (7965, 161758), (8370, 153931), (9145, 140886), (10974, 117405), (13045, 98766), (15654, 82305), (15930, 80879), (16461, 78270), (18290, 70443), (23481, 54870), (26090, 49383), (27435, 46962), (32922, 39135)]