1004321280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:798

約数の個数: 160

約数和(自身を含む): 3229668288

約数和(自身を除く): 2225347008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 251, 256, 320, 384, 480, 502, 512, 521, 640, 753, 768, 960, 1004, 1042, 1255, 1280, 1506, 1536, 1563, 1920, 2008, 2084, 2510, 2560, 2605, 3012, 3126, 3765, 3840, 4016, 4168, 5020, 5210, 6024, 6252, 7530, 7680, 7815, 8032, 8336, 10040, 10420, 12048, 12504, 15060, 15630, 16064, 16672, 20080, 20840, 24096, 25008, 30120, 31260, 32128, 33344, 40160, 41680, 48192, 50016, 60240, 62520, 64256, 66688, 80320, 83360, 96384, 100032, 120480, 125040, 128512, 130771, 133376, 160640, 166720, 192768, 200064, 240960, 250080, 261542, 266752, 321280, 333440, 385536, 392313, 400128, 481920, 500160, 523084, 642560, 653855, 666880, 784626, 800256, 963840, 1000320, 1046168, 1307710, 1333760, 1569252, 1927680, 1961565, 2000640, 2092336, 2615420, 3138504, 3923130, 4001280, 4184672, 5230840, 6277008, 7846260, 8369344, 10461680, 12554016, 15692520, 16738688, 20923360, 25108032, 31385040, 33477376, 41846720, 50216064, 62770080, 66954752, 83693440, 100432128, 125540160, 167386880, 200864256, 251080320, 334773760, 502160640, 1004321280]

約数ペア:

[(1, 1004321280), (2, 502160640), (3, 334773760), (4, 251080320), (5, 200864256), (6, 167386880), (8, 125540160), (10, 100432128), (12, 83693440), (15, 66954752), (16, 62770080), (20, 50216064), (24, 41846720), (30, 33477376), (32, 31385040), (40, 25108032), (48, 20923360), (60, 16738688), (64, 15692520), (80, 12554016), (96, 10461680), (120, 8369344), (128, 7846260), (160, 6277008), (192, 5230840), (240, 4184672), (251, 4001280), (256, 3923130), (320, 3138504), (384, 2615420), (480, 2092336), (502, 2000640), (512, 1961565), (521, 1927680), (640, 1569252), (753, 1333760), (768, 1307710), (960, 1046168), (1004, 1000320), (1042, 963840), (1255, 800256), (1280, 784626), (1506, 666880), (1536, 653855), (1563, 642560), (1920, 523084), (2008, 500160), (2084, 481920), (2510, 400128), (2560, 392313), (2605, 385536), (3012, 333440), (3126, 321280), (3765, 266752), (3840, 261542), (4016, 250080), (4168, 240960), (5020, 200064), (5210, 192768), (6024, 166720), (6252, 160640), (7530, 133376), (7680, 130771), (7815, 128512), (8032, 125040), (8336, 120480), (10040, 100032), (10420, 96384), (12048, 83360), (12504, 80320), (15060, 66688), (15630, 64256), (16064, 62520), (16672, 60240), (20080, 50016), (20840, 48192), (24096, 41680), (25008, 40160), (30120, 33344), (31260, 32128)]