121456680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1579}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 365169600

約数和(自身を除く): 243712920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1579, 1923, 2564, 3158, 3205, 3846, 4737, 5128, 6316, 6410, 7692, 7895, 9474, 9615, 12632, 12820, 15384, 15790, 18948, 19230, 23685, 25640, 31580, 37896, 38460, 47370, 63160, 76920, 94740, 189480, 1012139, 2024278, 3036417, 4048556, 5060695, 6072834, 8097112, 10121390, 12145668, 15182085, 20242780, 24291336, 30364170, 40485560, 60728340, 121456680]

約数ペア:

[(1, 121456680), (2, 60728340), (3, 40485560), (4, 30364170), (5, 24291336), (6, 20242780), (8, 15182085), (10, 12145668), (12, 10121390), (15, 8097112), (20, 6072834), (24, 5060695), (30, 4048556), (40, 3036417), (60, 2024278), (120, 1012139), (641, 189480), (1282, 94740), (1579, 76920), (1923, 63160), (2564, 47370), (3158, 38460), (3205, 37896), (3846, 31580), (4737, 25640), (5128, 23685), (6316, 19230), (6410, 18948), (7692, 15790), (7895, 15384), (9474, 12820), (9615, 12632)]