312295680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27109}}^1$

素因数の和:27136

約数の個数: 108

約数和(自身を含む): 1080550380

約数和(自身を除く): 768254700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 27109, 54218, 81327, 108436, 135545, 162654, 216872, 243981, 271090, 325308, 406635, 433744, 487962, 542180, 650616, 813270, 867488, 975924, 1084360, 1219905, 1301232, 1626540, 1734976, 1951848, 2168720, 2439810, 2602464, 3253080, 3469952, 3903696, 4337440, 4879620, 5204928, 6506160, 6939904, 7807392, 8674880, 9759240, 10409856, 13012320, 15614784, 17349760, 19518480, 20819712, 26024640, 31229568, 34699520, 39036960, 52049280, 62459136, 78073920, 104098560, 156147840, 312295680]

約数ペア:

[(1, 312295680), (2, 156147840), (3, 104098560), (4, 78073920), (5, 62459136), (6, 52049280), (8, 39036960), (9, 34699520), (10, 31229568), (12, 26024640), (15, 20819712), (16, 19518480), (18, 17349760), (20, 15614784), (24, 13012320), (30, 10409856), (32, 9759240), (36, 8674880), (40, 7807392), (45, 6939904), (48, 6506160), (60, 5204928), (64, 4879620), (72, 4337440), (80, 3903696), (90, 3469952), (96, 3253080), (120, 2602464), (128, 2439810), (144, 2168720), (160, 1951848), (180, 1734976), (192, 1626540), (240, 1301232), (256, 1219905), (288, 1084360), (320, 975924), (360, 867488), (384, 813270), (480, 650616), (576, 542180), (640, 487962), (720, 433744), (768, 406635), (960, 325308), (1152, 271090), (1280, 243981), (1440, 216872), (1920, 162654), (2304, 135545), (2880, 108436), (3840, 81327), (5760, 54218), (11520, 27109)]