1564450560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1143

約数の個数: 216

約数和(自身を含む): 5457357360

約数和(自身を除く): 3892906800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 768, 834, 960, 977, 1112, 1152, 1251, 1280, 1390, 1440, 1668, 1920, 1954, 2085, 2224, 2304, 2502, 2780, 2880, 2931, 3336, 3840, 3908, 4170, 4448, 4885, 5004, 5560, 5760, 5862, 6255, 6672, 7816, 8340, 8793, 8896, 9770, 10008, 11120, 11520, 11724, 12510, 13344, 14655, 15632, 16680, 17586, 17792, 19540, 20016, 22240, 23448, 25020, 26688, 29310, 31264, 33360, 35172, 35584, 39080, 40032, 43965, 44480, 46896, 50040, 53376, 58620, 62528, 66720, 70344, 78160, 80064, 87930, 88960, 93792, 100080, 106752, 117240, 125056, 133440, 135803, 140688, 156320, 160128, 175860, 177920, 187584, 200160, 234480, 250112, 266880, 271606, 281376, 312640, 320256, 351720, 375168, 400320, 407409, 468960, 533760, 543212, 562752, 625280, 679015, 703440, 750336, 800640, 814818, 937920, 1086424, 1125504, 1222227, 1250560, 1358030, 1406880, 1601280, 1629636, 1875840, 2037045, 2172848, 2251008, 2444454, 2716060, 2813760, 3259272, 3751680, 4074090, 4345696, 4888908, 5432120, 5627520, 6111135, 6518544, 8148180, 8691392, 9777816, 10864240, 11255040, 12222270, 13037088, 16296360, 17382784, 19555632, 21728480, 24444540, 26074176, 32592720, 34765568, 39111264, 43456960, 48889080, 52148352, 65185440, 78222528, 86913920, 97778160, 104296704, 130370880, 156445056, 173827840, 195556320, 260741760, 312890112, 391112640, 521483520, 782225280, 1564450560]

約数ペア:

[(1, 1564450560), (2, 782225280), (3, 521483520), (4, 391112640), (5, 312890112), (6, 260741760), (8, 195556320), (9, 173827840), (10, 156445056), (12, 130370880), (15, 104296704), (16, 97778160), (18, 86913920), (20, 78222528), (24, 65185440), (30, 52148352), (32, 48889080), (36, 43456960), (40, 39111264), (45, 34765568), (48, 32592720), (60, 26074176), (64, 24444540), (72, 21728480), (80, 19555632), (90, 17382784), (96, 16296360), (120, 13037088), (128, 12222270), (139, 11255040), (144, 10864240), (160, 9777816), (180, 8691392), (192, 8148180), (240, 6518544), (256, 6111135), (278, 5627520), (288, 5432120), (320, 4888908), (360, 4345696), (384, 4074090), (417, 3751680), (480, 3259272), (556, 2813760), (576, 2716060), (640, 2444454), (695, 2251008), (720, 2172848), (768, 2037045), (834, 1875840), (960, 1629636), (977, 1601280), (1112, 1406880), (1152, 1358030), (1251, 1250560), (1280, 1222227), (1390, 1125504), (1440, 1086424), (1668, 937920), (1920, 814818), (1954, 800640), (2085, 750336), (2224, 703440), (2304, 679015), (2502, 625280), (2780, 562752), (2880, 543212), (2931, 533760), (3336, 468960), (3840, 407409), (3908, 400320), (4170, 375168), (4448, 351720), (4885, 320256), (5004, 312640), (5560, 281376), (5760, 271606), (5862, 266880), (6255, 250112), (6672, 234480), (7816, 200160), (8340, 187584), (8793, 177920), (8896, 175860), (9770, 160128), (10008, 156320), (11120, 140688), (11520, 135803), (11724, 133440), (12510, 125056), (13344, 117240), (14655, 106752), (15632, 100080), (16680, 93792), (17586, 88960), (17792, 87930), (19540, 80064), (20016, 78160), (22240, 70344), (23448, 66720), (25020, 62528), (26688, 58620), (29310, 53376), (31264, 50040), (33360, 46896), (35172, 44480), (35584, 43965), (39080, 40032)]