1914360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 6842880

約数和(自身を除く): 4928520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 53, 56, 60, 70, 84, 86, 105, 106, 120, 129, 140, 159, 168, 172, 210, 212, 215, 258, 265, 280, 301, 318, 344, 371, 420, 424, 430, 516, 530, 602, 636, 645, 742, 795, 840, 860, 903, 1032, 1060, 1113, 1204, 1272, 1290, 1484, 1505, 1590, 1720, 1806, 1855, 2120, 2226, 2279, 2408, 2580, 2968, 3010, 3180, 3612, 3710, 4452, 4515, 4558, 5160, 5565, 6020, 6360, 6837, 7224, 7420, 8904, 9030, 9116, 11130, 11395, 12040, 13674, 14840, 15953, 18060, 18232, 22260, 22790, 27348, 31906, 34185, 36120, 44520, 45580, 47859, 54696, 63812, 68370, 79765, 91160, 95718, 127624, 136740, 159530, 191436, 239295, 273480, 319060, 382872, 478590, 638120, 957180, 1914360]

約数ペア:

[(1, 1914360), (2, 957180), (3, 638120), (4, 478590), (5, 382872), (6, 319060), (7, 273480), (8, 239295), (10, 191436), (12, 159530), (14, 136740), (15, 127624), (20, 95718), (21, 91160), (24, 79765), (28, 68370), (30, 63812), (35, 54696), (40, 47859), (42, 45580), (43, 44520), (53, 36120), (56, 34185), (60, 31906), (70, 27348), (84, 22790), (86, 22260), (105, 18232), (106, 18060), (120, 15953), (129, 14840), (140, 13674), (159, 12040), (168, 11395), (172, 11130), (210, 9116), (212, 9030), (215, 8904), (258, 7420), (265, 7224), (280, 6837), (301, 6360), (318, 6020), (344, 5565), (371, 5160), (420, 4558), (424, 4515), (430, 4452), (516, 3710), (530, 3612), (602, 3180), (636, 3010), (645, 2968), (742, 2580), (795, 2408), (840, 2279), (860, 2226), (903, 2120), (1032, 1855), (1060, 1806), (1113, 1720), (1204, 1590), (1272, 1505), (1290, 1484)]