393249280

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5297}}^1$

素因数の和:5349

約数の個数: 80

約数和(自身を含む): 975573720

約数和(自身を除く): 582324440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 5297, 7424, 9280, 10594, 14848, 18560, 21188, 26485, 37120, 42376, 52970, 74240, 84752, 105940, 153613, 169504, 211880, 307226, 339008, 423760, 614452, 678016, 768065, 847520, 1228904, 1356032, 1536130, 1695040, 2457808, 2712064, 3072260, 3390080, 4915616, 6144520, 6780160, 9831232, 12289040, 13560320, 19662464, 24578080, 39324928, 49156160, 78649856, 98312320, 196624640, 393249280]

約数ペア:

[(1, 393249280), (2, 196624640), (4, 98312320), (5, 78649856), (8, 49156160), (10, 39324928), (16, 24578080), (20, 19662464), (29, 13560320), (32, 12289040), (40, 9831232), (58, 6780160), (64, 6144520), (80, 4915616), (116, 3390080), (128, 3072260), (145, 2712064), (160, 2457808), (232, 1695040), (256, 1536130), (290, 1356032), (320, 1228904), (464, 847520), (512, 768065), (580, 678016), (640, 614452), (928, 423760), (1160, 339008), (1280, 307226), (1856, 211880), (2320, 169504), (2560, 153613), (3712, 105940), (4640, 84752), (5297, 74240), (7424, 52970), (9280, 42376), (10594, 37120), (14848, 26485), (18560, 21188)]