668892240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1627}}^1$

素因数の和:2217

約数の個数: 120

約数和(自身を含む): 2251680288

約数和(自身を除く): 1582788048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 571, 720, 1142, 1627, 1713, 2284, 2855, 3254, 3426, 4568, 4881, 5139, 5710, 6508, 6852, 8135, 8565, 9136, 9762, 10278, 11420, 13016, 13704, 14643, 16270, 17130, 19524, 20556, 22840, 24405, 25695, 26032, 27408, 29286, 32540, 34260, 39048, 41112, 45680, 48810, 51390, 58572, 65080, 68520, 73215, 78096, 82224, 97620, 102780, 117144, 130160, 137040, 146430, 195240, 205560, 234288, 292860, 390480, 411120, 585720, 929017, 1171440, 1858034, 2787051, 3716068, 4645085, 5574102, 7432136, 8361153, 9290170, 11148204, 13935255, 14864272, 16722306, 18580340, 22296408, 27870510, 33444612, 37160680, 41805765, 44592816, 55741020, 66889224, 74321360, 83611530, 111482040, 133778448, 167223060, 222964080, 334446120, 668892240]

約数ペア:

[(1, 668892240), (2, 334446120), (3, 222964080), (4, 167223060), (5, 133778448), (6, 111482040), (8, 83611530), (9, 74321360), (10, 66889224), (12, 55741020), (15, 44592816), (16, 41805765), (18, 37160680), (20, 33444612), (24, 27870510), (30, 22296408), (36, 18580340), (40, 16722306), (45, 14864272), (48, 13935255), (60, 11148204), (72, 9290170), (80, 8361153), (90, 7432136), (120, 5574102), (144, 4645085), (180, 3716068), (240, 2787051), (360, 1858034), (571, 1171440), (720, 929017), (1142, 585720), (1627, 411120), (1713, 390480), (2284, 292860), (2855, 234288), (3254, 205560), (3426, 195240), (4568, 146430), (4881, 137040), (5139, 130160), (5710, 117144), (6508, 102780), (6852, 97620), (8135, 82224), (8565, 78096), (9136, 73215), (9762, 68520), (10278, 65080), (11420, 58572), (13016, 51390), (13704, 48810), (14643, 45680), (16270, 41112), (17130, 39048), (19524, 34260), (20556, 32540), (22840, 29286), (24405, 27408), (25695, 26032)]