1924440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 6912000

約数和(自身を除く): 4987560

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, 79, 84, 87, 105, 116, 120, 140, 145, 158, 168, 174, 203, 210, 232, 237, 280, 290, 316, 348, 395, 406, 420, 435, 474, 553, 580, 609, 632, 696, 790, 812, 840, 870, 948, 1015, 1106, 1160, 1185, 1218, 1580, 1624, 1659, 1740, 1896, 2030, 2212, 2291, 2370, 2436, 2765, 3045, 3160, 3318, 3480, 4060, 4424, 4582, 4740, 4872, 5530, 6090, 6636, 6873, 8120, 8295, 9164, 9480, 11060, 11455, 12180, 13272, 13746, 16037, 16590, 18328, 22120, 22910, 24360, 27492, 32074, 33180, 34365, 45820, 48111, 54984, 64148, 66360, 68730, 80185, 91640, 96222, 128296, 137460, 160370, 192444, 240555, 274920, 320740, 384888, 481110, 641480, 962220, 1924440]

約数ペア:

[(1, 1924440), (2, 962220), (3, 641480), (4, 481110), (5, 384888), (6, 320740), (7, 274920), (8, 240555), (10, 192444), (12, 160370), (14, 137460), (15, 128296), (20, 96222), (21, 91640), (24, 80185), (28, 68730), (29, 66360), (30, 64148), (35, 54984), (40, 48111), (42, 45820), (56, 34365), (58, 33180), (60, 32074), (70, 27492), (79, 24360), (84, 22910), (87, 22120), (105, 18328), (116, 16590), (120, 16037), (140, 13746), (145, 13272), (158, 12180), (168, 11455), (174, 11060), (203, 9480), (210, 9164), (232, 8295), (237, 8120), (280, 6873), (290, 6636), (316, 6090), (348, 5530), (395, 4872), (406, 4740), (420, 4582), (435, 4424), (474, 4060), (553, 3480), (580, 3318), (609, 3160), (632, 3045), (696, 2765), (790, 2436), (812, 2370), (840, 2291), (870, 2212), (948, 2030), (1015, 1896), (1106, 1740), (1160, 1659), (1185, 1624), (1218, 1580)]