247656960

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3583}}^1$

素因数の和:3615

約数の個数: 160

約数和(自身を含む): 879943680

約数和(自身を除く): 632286720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3583, 3840, 4320, 4608, 5760, 6912, 7166, 7680, 8640, 10749, 11520, 13824, 14332, 17280, 17915, 21498, 23040, 28664, 32247, 34560, 35830, 42996, 53745, 57328, 64494, 69120, 71660, 85992, 96741, 107490, 114656, 128988, 143320, 161235, 171984, 193482, 214980, 229312, 257976, 286640, 322470, 343968, 386964, 429960, 458624, 483705, 515952, 573280, 644940, 687936, 773928, 859920, 917248, 967410, 1031904, 1146560, 1289880, 1375872, 1547856, 1719840, 1834496, 1934820, 2063808, 2293120, 2579760, 2751744, 3095712, 3439680, 3869640, 4127616, 4586240, 5159520, 5503488, 6191424, 6879360, 7739280, 8255232, 9172480, 10319040, 12382848, 13758720, 15478560, 16510464, 20638080, 24765696, 27517440, 30957120, 41276160, 49531392, 61914240, 82552320, 123828480, 247656960]

約数ペア:

[(1, 247656960), (2, 123828480), (3, 82552320), (4, 61914240), (5, 49531392), (6, 41276160), (8, 30957120), (9, 27517440), (10, 24765696), (12, 20638080), (15, 16510464), (16, 15478560), (18, 13758720), (20, 12382848), (24, 10319040), (27, 9172480), (30, 8255232), (32, 7739280), (36, 6879360), (40, 6191424), (45, 5503488), (48, 5159520), (54, 4586240), (60, 4127616), (64, 3869640), (72, 3439680), (80, 3095712), (90, 2751744), (96, 2579760), (108, 2293120), (120, 2063808), (128, 1934820), (135, 1834496), (144, 1719840), (160, 1547856), (180, 1375872), (192, 1289880), (216, 1146560), (240, 1031904), (256, 967410), (270, 917248), (288, 859920), (320, 773928), (360, 687936), (384, 644940), (432, 573280), (480, 515952), (512, 483705), (540, 458624), (576, 429960), (640, 386964), (720, 343968), (768, 322470), (864, 286640), (960, 257976), (1080, 229312), (1152, 214980), (1280, 193482), (1440, 171984), (1536, 161235), (1728, 143320), (1920, 128988), (2160, 114656), (2304, 107490), (2560, 96741), (2880, 85992), (3456, 71660), (3583, 69120), (3840, 64494), (4320, 57328), (4608, 53745), (5760, 42996), (6912, 35830), (7166, 34560), (7680, 32247), (8640, 28664), (10749, 23040), (11520, 21498), (13824, 17915), (14332, 17280)]