663788478720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7515721}}^1$

素因数の和:7515768

約数の個数: 144

約数和(自身を含む): 2212147550592

約数和(自身を除く): 1548359071872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7360, 8832, 11040, 14720, 17664, 22080, 29440, 44160, 88320, 7515721, 15031442, 22547163, 30062884, 37578605, 45094326, 60125768, 75157210, 90188652, 112735815, 120251536, 150314420, 172861583, 180377304, 225471630, 240503072, 300628840, 345723166, 360754608, 450943260, 481006144, 518584749, 601257680, 691446332, 721509216, 864307915, 901886520, 962012288, 1037169498, 1202515360, 1382892664, 1443018432, 1728615830, 1803773040, 1924024576, 2074338996, 2405030720, 2592923745, 2765785328, 2886036864, 3457231660, 3607546080, 4148677992, 4810061440, 5185847490, 5531570656, 5772073728, 6914463320, 7215092160, 8297355984, 9620122880, 10371694980, 11063141312, 13828926640, 14430184320, 16594711968, 20743389960, 22126282624, 27657853280, 28860368640, 33189423936, 41486779920, 44252565248, 55315706560, 66378847872, 82973559840, 110631413120, 132757695744, 165947119680, 221262826240, 331894239360, 663788478720]

約数ペア:

[(1, 663788478720), (2, 331894239360), (3, 221262826240), (4, 165947119680), (5, 132757695744), (6, 110631413120), (8, 82973559840), (10, 66378847872), (12, 55315706560), (15, 44252565248), (16, 41486779920), (20, 33189423936), (23, 28860368640), (24, 27657853280), (30, 22126282624), (32, 20743389960), (40, 16594711968), (46, 14430184320), (48, 13828926640), (60, 11063141312), (64, 10371694980), (69, 9620122880), (80, 8297355984), (92, 7215092160), (96, 6914463320), (115, 5772073728), (120, 5531570656), (128, 5185847490), (138, 4810061440), (160, 4148677992), (184, 3607546080), (192, 3457231660), (230, 2886036864), (240, 2765785328), (256, 2592923745), (276, 2405030720), (320, 2074338996), (345, 1924024576), (368, 1803773040), (384, 1728615830), (460, 1443018432), (480, 1382892664), (552, 1202515360), (640, 1037169498), (690, 962012288), (736, 901886520), (768, 864307915), (920, 721509216), (960, 691446332), (1104, 601257680), (1280, 518584749), (1380, 481006144), (1472, 450943260), (1840, 360754608), (1920, 345723166), (2208, 300628840), (2760, 240503072), (2944, 225471630), (3680, 180377304), (3840, 172861583), (4416, 150314420), (5520, 120251536), (5888, 112735815), (7360, 90188652), (8832, 75157210), (11040, 60125768), (14720, 45094326), (17664, 37578605), (22080, 30062884), (29440, 22547163), (44160, 15031442), (88320, 7515721)]