1402737840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{278321}}^1$

素因数の和:278347

約数の個数: 120

約数和(自身を含む): 5383860768

約数和(自身を除く): 3981122928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 278321, 556642, 834963, 1113284, 1391605, 1669926, 1948247, 2226568, 2504889, 2783210, 3339852, 3896494, 4174815, 4453136, 5009778, 5566420, 5844741, 6679704, 7792988, 8349630, 9741235, 10019556, 11132840, 11689482, 12524445, 13359408, 15585976, 16699260, 17534223, 19482470, 20039112, 22265680, 23378964, 25048890, 29223705, 31171952, 33398520, 35068446, 38964940, 40078224, 46757928, 50097780, 58447410, 66797040, 70136892, 77929880, 87671115, 93515856, 100195560, 116894820, 140273784, 155859760, 175342230, 200391120, 233789640, 280547568, 350684460, 467579280, 701368920, 1402737840]

約数ペア:

[(1, 1402737840), (2, 701368920), (3, 467579280), (4, 350684460), (5, 280547568), (6, 233789640), (7, 200391120), (8, 175342230), (9, 155859760), (10, 140273784), (12, 116894820), (14, 100195560), (15, 93515856), (16, 87671115), (18, 77929880), (20, 70136892), (21, 66797040), (24, 58447410), (28, 50097780), (30, 46757928), (35, 40078224), (36, 38964940), (40, 35068446), (42, 33398520), (45, 31171952), (48, 29223705), (56, 25048890), (60, 23378964), (63, 22265680), (70, 20039112), (72, 19482470), (80, 17534223), (84, 16699260), (90, 15585976), (105, 13359408), (112, 12524445), (120, 11689482), (126, 11132840), (140, 10019556), (144, 9741235), (168, 8349630), (180, 7792988), (210, 6679704), (240, 5844741), (252, 5566420), (280, 5009778), (315, 4453136), (336, 4174815), (360, 3896494), (420, 3339852), (504, 2783210), (560, 2504889), (630, 2226568), (720, 1948247), (840, 1669926), (1008, 1391605), (1260, 1113284), (1680, 834963), (2520, 556642), (5040, 278321)]