838268160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 2688759360

約数和(自身を除く): 1850491200

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, 256, 320, 384, 419, 480, 521, 640, 768, 838, 960, 1042, 1257, 1280, 1563, 1676, 1920, 2084, 2095, 2514, 2605, 3126, 3352, 3840, 4168, 4190, 5028, 5210, 6252, 6285, 6704, 7815, 8336, 8380, 10056, 10420, 12504, 12570, 13408, 15630, 16672, 16760, 20112, 20840, 25008, 25140, 26816, 31260, 33344, 33520, 40224, 41680, 50016, 50280, 53632, 62520, 66688, 67040, 80448, 83360, 100032, 100560, 107264, 125040, 133376, 134080, 160896, 166720, 200064, 201120, 218299, 250080, 268160, 321792, 333440, 400128, 402240, 436598, 500160, 536320, 654897, 666880, 804480, 873196, 1000320, 1091495, 1309794, 1608960, 1746392, 2000640, 2182990, 2619588, 3274485, 3492784, 4365980, 5239176, 6548970, 6985568, 8731960, 10478352, 13097940, 13971136, 17463920, 20956704, 26195880, 27942272, 34927840, 41913408, 52391760, 55884544, 69855680, 83826816, 104783520, 139711360, 167653632, 209567040, 279422720, 419134080, 838268160]

約数ペア:

[(1, 838268160), (2, 419134080), (3, 279422720), (4, 209567040), (5, 167653632), (6, 139711360), (8, 104783520), (10, 83826816), (12, 69855680), (15, 55884544), (16, 52391760), (20, 41913408), (24, 34927840), (30, 27942272), (32, 26195880), (40, 20956704), (48, 17463920), (60, 13971136), (64, 13097940), (80, 10478352), (96, 8731960), (120, 6985568), (128, 6548970), (160, 5239176), (192, 4365980), (240, 3492784), (256, 3274485), (320, 2619588), (384, 2182990), (419, 2000640), (480, 1746392), (521, 1608960), (640, 1309794), (768, 1091495), (838, 1000320), (960, 873196), (1042, 804480), (1257, 666880), (1280, 654897), (1563, 536320), (1676, 500160), (1920, 436598), (2084, 402240), (2095, 400128), (2514, 333440), (2605, 321792), (3126, 268160), (3352, 250080), (3840, 218299), (4168, 201120), (4190, 200064), (5028, 166720), (5210, 160896), (6252, 134080), (6285, 133376), (6704, 125040), (7815, 107264), (8336, 100560), (8380, 100032), (10056, 83360), (10420, 80448), (12504, 67040), (12570, 66688), (13408, 62520), (15630, 53632), (16672, 50280), (16760, 50016), (20112, 41680), (20840, 40224), (25008, 33520), (25140, 33344), (26816, 31260)]