123828480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{3583}}^1$

素因数の和:3613

約数の個数: 144

約数和(自身を含む): 439541760

約数和(自身を除く): 315713280

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, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3583, 3840, 4320, 5760, 6912, 7166, 8640, 10749, 11520, 14332, 17280, 17915, 21498, 28664, 32247, 34560, 35830, 42996, 53745, 57328, 64494, 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, 1934820, 2063808, 2293120, 2579760, 2751744, 3095712, 3439680, 3869640, 4127616, 4586240, 5159520, 6191424, 6879360, 7739280, 8255232, 10319040, 12382848, 13758720, 15478560, 20638080, 24765696, 30957120, 41276160, 61914240, 123828480]

約数ペア:

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