636607680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{883}}^1$

素因数の和:1654

約数の個数: 112

約数和(自身を含む): 2026212864

約数和(自身を除く): 1389605184

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, 160, 192, 240, 320, 480, 751, 883, 960, 1502, 1766, 2253, 2649, 3004, 3532, 3755, 4415, 4506, 5298, 6008, 7064, 7510, 8830, 9012, 10596, 11265, 12016, 13245, 14128, 15020, 17660, 18024, 21192, 22530, 24032, 26490, 28256, 30040, 35320, 36048, 42384, 45060, 48064, 52980, 56512, 60080, 70640, 72096, 84768, 90120, 105960, 120160, 141280, 144192, 169536, 180240, 211920, 240320, 282560, 360480, 423840, 663133, 720960, 847680, 1326266, 1989399, 2652532, 3315665, 3978798, 5305064, 6631330, 7957596, 9946995, 10610128, 13262660, 15915192, 19893990, 21220256, 26525320, 31830384, 39787980, 42440512, 53050640, 63660768, 79575960, 106101280, 127321536, 159151920, 212202560, 318303840, 636607680]

約数ペア:

[(1, 636607680), (2, 318303840), (3, 212202560), (4, 159151920), (5, 127321536), (6, 106101280), (8, 79575960), (10, 63660768), (12, 53050640), (15, 42440512), (16, 39787980), (20, 31830384), (24, 26525320), (30, 21220256), (32, 19893990), (40, 15915192), (48, 13262660), (60, 10610128), (64, 9946995), (80, 7957596), (96, 6631330), (120, 5305064), (160, 3978798), (192, 3315665), (240, 2652532), (320, 1989399), (480, 1326266), (751, 847680), (883, 720960), (960, 663133), (1502, 423840), (1766, 360480), (2253, 282560), (2649, 240320), (3004, 211920), (3532, 180240), (3755, 169536), (4415, 144192), (4506, 141280), (5298, 120160), (6008, 105960), (7064, 90120), (7510, 84768), (8830, 72096), (9012, 70640), (10596, 60080), (11265, 56512), (12016, 52980), (13245, 48064), (14128, 45060), (15020, 42384), (17660, 36048), (18024, 35320), (21192, 30040), (22530, 28256), (24032, 26490)]