550718520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1437

約数の個数: 128

約数和(自身を含む): 1808455680

約数和(自身を除く): 1257737160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 421, 440, 660, 842, 991, 1263, 1320, 1684, 1982, 2105, 2526, 2973, 3368, 3964, 4210, 4631, 4955, 5052, 5946, 6315, 7928, 8420, 9262, 9910, 10104, 10901, 11892, 12630, 13893, 14865, 16840, 18524, 19820, 21802, 23155, 23784, 25260, 27786, 29730, 32703, 37048, 39640, 43604, 46310, 50520, 54505, 55572, 59460, 65406, 69465, 87208, 92620, 109010, 111144, 118920, 130812, 138930, 163515, 185240, 218020, 261624, 277860, 327030, 417211, 436040, 555720, 654060, 834422, 1251633, 1308120, 1668844, 2086055, 2503266, 3337688, 4172110, 4589321, 5006532, 6258165, 8344220, 9178642, 10013064, 12516330, 13767963, 16688440, 18357284, 22946605, 25032660, 27535926, 36714568, 45893210, 50065320, 55071852, 68839815, 91786420, 110143704, 137679630, 183572840, 275359260, 550718520]

約数ペア:

[(1, 550718520), (2, 275359260), (3, 183572840), (4, 137679630), (5, 110143704), (6, 91786420), (8, 68839815), (10, 55071852), (11, 50065320), (12, 45893210), (15, 36714568), (20, 27535926), (22, 25032660), (24, 22946605), (30, 18357284), (33, 16688440), (40, 13767963), (44, 12516330), (55, 10013064), (60, 9178642), (66, 8344220), (88, 6258165), (110, 5006532), (120, 4589321), (132, 4172110), (165, 3337688), (220, 2503266), (264, 2086055), (330, 1668844), (421, 1308120), (440, 1251633), (660, 834422), (842, 654060), (991, 555720), (1263, 436040), (1320, 417211), (1684, 327030), (1982, 277860), (2105, 261624), (2526, 218020), (2973, 185240), (3368, 163515), (3964, 138930), (4210, 130812), (4631, 118920), (4955, 111144), (5052, 109010), (5946, 92620), (6315, 87208), (7928, 69465), (8420, 65406), (9262, 59460), (9910, 55572), (10104, 54505), (10901, 50520), (11892, 46310), (12630, 43604), (13893, 39640), (14865, 37048), (16840, 32703), (18524, 29730), (19820, 27786), (21802, 25260), (23155, 23784)]