12003840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{521}}^1$

素因数の和:550

約数の個数: 120

約数和(自身を含む): 41652468

約数和(自身を除く): 29648628

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, 512, 521, 576, 640, 720, 768, 960, 1042, 1152, 1280, 1440, 1536, 1563, 1920, 2084, 2304, 2560, 2605, 2880, 3126, 3840, 4168, 4608, 4689, 5210, 5760, 6252, 7680, 7815, 8336, 9378, 10420, 11520, 12504, 15630, 16672, 18756, 20840, 23040, 23445, 25008, 31260, 33344, 37512, 41680, 46890, 50016, 62520, 66688, 75024, 83360, 93780, 100032, 125040, 133376, 150048, 166720, 187560, 200064, 250080, 266752, 300096, 333440, 375120, 400128, 500160, 600192, 666880, 750240, 800256, 1000320, 1200384, 1333760, 1500480, 2000640, 2400768, 3000960, 4001280, 6001920, 12003840]

約数ペア:

[(1, 12003840), (2, 6001920), (3, 4001280), (4, 3000960), (5, 2400768), (6, 2000640), (8, 1500480), (9, 1333760), (10, 1200384), (12, 1000320), (15, 800256), (16, 750240), (18, 666880), (20, 600192), (24, 500160), (30, 400128), (32, 375120), (36, 333440), (40, 300096), (45, 266752), (48, 250080), (60, 200064), (64, 187560), (72, 166720), (80, 150048), (90, 133376), (96, 125040), (120, 100032), (128, 93780), (144, 83360), (160, 75024), (180, 66688), (192, 62520), (240, 50016), (256, 46890), (288, 41680), (320, 37512), (360, 33344), (384, 31260), (480, 25008), (512, 23445), (521, 23040), (576, 20840), (640, 18756), (720, 16672), (768, 15630), (960, 12504), (1042, 11520), (1152, 10420), (1280, 9378), (1440, 8336), (1536, 7815), (1563, 7680), (1920, 6252), (2084, 5760), (2304, 5210), (2560, 4689), (2605, 4608), (2880, 4168), (3126, 3840)]