305644920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12547}}^1$

素因数の和:12597

約数の個数: 128

約数和(自身を含む): 1084147200

約数和(自身を除く): 778502280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 12547, 24360, 25094, 37641, 50188, 62735, 75282, 87829, 100376, 125470, 150564, 175658, 188205, 250940, 263487, 301128, 351316, 363863, 376410, 439145, 501880, 526974, 702632, 727726, 752820, 878290, 1053948, 1091589, 1317435, 1455452, 1505640, 1756580, 1819315, 2107896, 2183178, 2547041, 2634870, 2910904, 3513160, 3638630, 4366356, 5094082, 5269740, 5457945, 7277260, 7641123, 8732712, 10188164, 10539480, 10915890, 12735205, 14554520, 15282246, 20376328, 21831780, 25470410, 30564492, 38205615, 43663560, 50940820, 61128984, 76411230, 101881640, 152822460, 305644920]

約数ペア:

[(1, 305644920), (2, 152822460), (3, 101881640), (4, 76411230), (5, 61128984), (6, 50940820), (7, 43663560), (8, 38205615), (10, 30564492), (12, 25470410), (14, 21831780), (15, 20376328), (20, 15282246), (21, 14554520), (24, 12735205), (28, 10915890), (29, 10539480), (30, 10188164), (35, 8732712), (40, 7641123), (42, 7277260), (56, 5457945), (58, 5269740), (60, 5094082), (70, 4366356), (84, 3638630), (87, 3513160), (105, 2910904), (116, 2634870), (120, 2547041), (140, 2183178), (145, 2107896), (168, 1819315), (174, 1756580), (203, 1505640), (210, 1455452), (232, 1317435), (280, 1091589), (290, 1053948), (348, 878290), (406, 752820), (420, 727726), (435, 702632), (580, 526974), (609, 501880), (696, 439145), (812, 376410), (840, 363863), (870, 351316), (1015, 301128), (1160, 263487), (1218, 250940), (1624, 188205), (1740, 175658), (2030, 150564), (2436, 125470), (3045, 100376), (3480, 87829), (4060, 75282), (4872, 62735), (6090, 50188), (8120, 37641), (12180, 25094), (12547, 24360)]