1308584960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1$

素因数の和:1049

約数の個数: 88

約数和(自身を含む): 3151659456

約数和(自身を除く): 1843074496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 431, 512, 593, 640, 862, 1024, 1186, 1280, 1724, 2155, 2372, 2560, 2965, 3448, 4310, 4744, 5120, 5930, 6896, 8620, 9488, 11860, 13792, 17240, 18976, 23720, 27584, 34480, 37952, 47440, 55168, 68960, 75904, 94880, 110336, 137920, 151808, 189760, 220672, 255583, 275840, 303616, 379520, 441344, 511166, 551680, 607232, 759040, 1022332, 1103360, 1277915, 1518080, 2044664, 2206720, 2555830, 3036160, 4089328, 5111660, 8178656, 10223320, 16357312, 20446640, 32714624, 40893280, 65429248, 81786560, 130858496, 163573120, 261716992, 327146240, 654292480, 1308584960]

約数ペア:

[(1, 1308584960), (2, 654292480), (4, 327146240), (5, 261716992), (8, 163573120), (10, 130858496), (16, 81786560), (20, 65429248), (32, 40893280), (40, 32714624), (64, 20446640), (80, 16357312), (128, 10223320), (160, 8178656), (256, 5111660), (320, 4089328), (431, 3036160), (512, 2555830), (593, 2206720), (640, 2044664), (862, 1518080), (1024, 1277915), (1186, 1103360), (1280, 1022332), (1724, 759040), (2155, 607232), (2372, 551680), (2560, 511166), (2965, 441344), (3448, 379520), (4310, 303616), (4744, 275840), (5120, 255583), (5930, 220672), (6896, 189760), (8620, 151808), (9488, 137920), (11860, 110336), (13792, 94880), (17240, 75904), (18976, 68960), (23720, 55168), (27584, 47440), (34480, 37952)]