1287164160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{111733}}^1$

素因数の和:111760

約数の個数: 108

約数和(自身を含む): 4453493772

約数和(自身を除く): 3166329612

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, 111733, 223466, 335199, 446932, 558665, 670398, 893864, 1005597, 1117330, 1340796, 1675995, 1787728, 2011194, 2234660, 2681592, 3351990, 3575456, 4022388, 4469320, 5027985, 5363184, 6703980, 7150912, 8044776, 8938640, 10055970, 10726368, 13407960, 14301824, 16089552, 17877280, 20111940, 21452736, 26815920, 28603648, 32179104, 35754560, 40223880, 42905472, 53631840, 64358208, 71509120, 80447760, 85810944, 107263680, 128716416, 143018240, 160895520, 214527360, 257432832, 321791040, 429054720, 643582080, 1287164160]

約数ペア:

[(1, 1287164160), (2, 643582080), (3, 429054720), (4, 321791040), (5, 257432832), (6, 214527360), (8, 160895520), (9, 143018240), (10, 128716416), (12, 107263680), (15, 85810944), (16, 80447760), (18, 71509120), (20, 64358208), (24, 53631840), (30, 42905472), (32, 40223880), (36, 35754560), (40, 32179104), (45, 28603648), (48, 26815920), (60, 21452736), (64, 20111940), (72, 17877280), (80, 16089552), (90, 14301824), (96, 13407960), (120, 10726368), (128, 10055970), (144, 8938640), (160, 8044776), (180, 7150912), (192, 6703980), (240, 5363184), (256, 5027985), (288, 4469320), (320, 4022388), (360, 3575456), (384, 3351990), (480, 2681592), (576, 2234660), (640, 2011194), (720, 1787728), (768, 1675995), (960, 1340796), (1152, 1117330), (1280, 1005597), (1440, 893864), (1920, 670398), (2304, 558665), (2880, 446932), (3840, 335199), (5760, 223466), (11520, 111733)]