397241460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28661}}^1$

素因数の和:28694

約数の個数: 144

約数和(自身を含む): 1502347392

約数和(自身を除く): 1105105932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 28661, 57322, 85983, 114644, 143305, 171966, 200627, 257949, 286610, 315271, 343932, 401254, 429915, 515898, 573220, 601881, 630542, 802508, 859830, 945813, 1003135, 1031796, 1203762, 1261084, 1289745, 1576355, 1719660, 1805643, 1891626, 2006270, 2206897, 2407524, 2579490, 2837439, 3009405, 3152710, 3611286, 3783252, 4012540, 4413794, 4729065, 5158980, 5674878, 6018810, 6305420, 6620691, 7222572, 8827588, 9028215, 9458130, 11034485, 11349756, 12037620, 13241382, 14187195, 18056430, 18916260, 19862073, 22068970, 26482764, 28374390, 33103455, 36112860, 39724146, 44137940, 56748780, 66206910, 79448292, 99310365, 132413820, 198620730, 397241460]

約数ペア:

[(1, 397241460), (2, 198620730), (3, 132413820), (4, 99310365), (5, 79448292), (6, 66206910), (7, 56748780), (9, 44137940), (10, 39724146), (11, 36112860), (12, 33103455), (14, 28374390), (15, 26482764), (18, 22068970), (20, 19862073), (21, 18916260), (22, 18056430), (28, 14187195), (30, 13241382), (33, 12037620), (35, 11349756), (36, 11034485), (42, 9458130), (44, 9028215), (45, 8827588), (55, 7222572), (60, 6620691), (63, 6305420), (66, 6018810), (70, 5674878), (77, 5158980), (84, 4729065), (90, 4413794), (99, 4012540), (105, 3783252), (110, 3611286), (126, 3152710), (132, 3009405), (140, 2837439), (154, 2579490), (165, 2407524), (180, 2206897), (198, 2006270), (210, 1891626), (220, 1805643), (231, 1719660), (252, 1576355), (308, 1289745), (315, 1261084), (330, 1203762), (385, 1031796), (396, 1003135), (420, 945813), (462, 859830), (495, 802508), (630, 630542), (660, 601881), (693, 573220), (770, 515898), (924, 429915), (990, 401254), (1155, 343932), (1260, 315271), (1386, 286610), (1540, 257949), (1980, 200627), (2310, 171966), (2772, 143305), (3465, 114644), (4620, 85983), (6930, 57322), (13860, 28661)]