2853480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 10137600

約数和(自身を除く): 7284120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 79, 84, 86, 105, 120, 129, 140, 158, 168, 172, 210, 215, 237, 258, 280, 301, 316, 344, 395, 420, 430, 474, 516, 553, 602, 632, 645, 790, 840, 860, 903, 948, 1032, 1106, 1185, 1204, 1290, 1505, 1580, 1659, 1720, 1806, 1896, 2212, 2370, 2408, 2580, 2765, 3010, 3160, 3318, 3397, 3612, 4424, 4515, 4740, 5160, 5530, 6020, 6636, 6794, 7224, 8295, 9030, 9480, 10191, 11060, 12040, 13272, 13588, 16590, 16985, 18060, 20382, 22120, 23779, 27176, 33180, 33970, 36120, 40764, 47558, 50955, 66360, 67940, 71337, 81528, 95116, 101910, 118895, 135880, 142674, 190232, 203820, 237790, 285348, 356685, 407640, 475580, 570696, 713370, 951160, 1426740, 2853480]

約数ペア:

[(1, 2853480), (2, 1426740), (3, 951160), (4, 713370), (5, 570696), (6, 475580), (7, 407640), (8, 356685), (10, 285348), (12, 237790), (14, 203820), (15, 190232), (20, 142674), (21, 135880), (24, 118895), (28, 101910), (30, 95116), (35, 81528), (40, 71337), (42, 67940), (43, 66360), (56, 50955), (60, 47558), (70, 40764), (79, 36120), (84, 33970), (86, 33180), (105, 27176), (120, 23779), (129, 22120), (140, 20382), (158, 18060), (168, 16985), (172, 16590), (210, 13588), (215, 13272), (237, 12040), (258, 11060), (280, 10191), (301, 9480), (316, 9030), (344, 8295), (395, 7224), (420, 6794), (430, 6636), (474, 6020), (516, 5530), (553, 5160), (602, 4740), (632, 4515), (645, 4424), (790, 3612), (840, 3397), (860, 3318), (903, 3160), (948, 3010), (1032, 2765), (1106, 2580), (1185, 2408), (1204, 2370), (1290, 2212), (1505, 1896), (1580, 1806), (1659, 1720)]