438609920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 1250121600

約数和(自身を除く): 811511680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 211, 224, 232, 256, 280, 290, 320, 406, 422, 448, 464, 512, 560, 580, 640, 812, 844, 896, 928, 1015, 1024, 1055, 1120, 1160, 1280, 1477, 1624, 1688, 1792, 1856, 2030, 2048, 2110, 2240, 2320, 2560, 2954, 3248, 3376, 3584, 3712, 4060, 4220, 4480, 4640, 5120, 5908, 6119, 6496, 6752, 7168, 7385, 7424, 8120, 8440, 8960, 9280, 10240, 11816, 12238, 12992, 13504, 14336, 14770, 14848, 16240, 16880, 17920, 18560, 23632, 24476, 25984, 27008, 29540, 29696, 30595, 32480, 33760, 35840, 37120, 42833, 47264, 48952, 51968, 54016, 59080, 59392, 61190, 64960, 67520, 71680, 74240, 85666, 94528, 97904, 103936, 108032, 118160, 122380, 129920, 135040, 148480, 171332, 189056, 195808, 207872, 214165, 216064, 236320, 244760, 259840, 270080, 296960, 342664, 378112, 391616, 415744, 428330, 432128, 472640, 489520, 519680, 540160, 685328, 756224, 783232, 856660, 945280, 979040, 1039360, 1080320, 1370656, 1512448, 1566464, 1713320, 1890560, 1958080, 2078720, 2160640, 2741312, 3024896, 3132928, 3426640, 3781120, 3916160, 5482624, 6265856, 6853280, 7562240, 7832320, 10965248, 12531712, 13706560, 15124480, 15664640, 21930496, 27413120, 31329280, 43860992, 54826240, 62658560, 87721984, 109652480, 219304960, 438609920]

約数ペア:

[(1, 438609920), (2, 219304960), (4, 109652480), (5, 87721984), (7, 62658560), (8, 54826240), (10, 43860992), (14, 31329280), (16, 27413120), (20, 21930496), (28, 15664640), (29, 15124480), (32, 13706560), (35, 12531712), (40, 10965248), (56, 7832320), (58, 7562240), (64, 6853280), (70, 6265856), (80, 5482624), (112, 3916160), (116, 3781120), (128, 3426640), (140, 3132928), (145, 3024896), (160, 2741312), (203, 2160640), (211, 2078720), (224, 1958080), (232, 1890560), (256, 1713320), (280, 1566464), (290, 1512448), (320, 1370656), (406, 1080320), (422, 1039360), (448, 979040), (464, 945280), (512, 856660), (560, 783232), (580, 756224), (640, 685328), (812, 540160), (844, 519680), (896, 489520), (928, 472640), (1015, 432128), (1024, 428330), (1055, 415744), (1120, 391616), (1160, 378112), (1280, 342664), (1477, 296960), (1624, 270080), (1688, 259840), (1792, 244760), (1856, 236320), (2030, 216064), (2048, 214165), (2110, 207872), (2240, 195808), (2320, 189056), (2560, 171332), (2954, 148480), (3248, 135040), (3376, 129920), (3584, 122380), (3712, 118160), (4060, 108032), (4220, 103936), (4480, 97904), (4640, 94528), (5120, 85666), (5908, 74240), (6119, 71680), (6496, 67520), (6752, 64960), (7168, 61190), (7385, 59392), (7424, 59080), (8120, 54016), (8440, 51968), (8960, 48952), (9280, 47264), (10240, 42833), (11816, 37120), (12238, 35840), (12992, 33760), (13504, 32480), (14336, 30595), (14770, 29696), (14848, 29540), (16240, 27008), (16880, 25984), (17920, 24476), (18560, 23632)]