311535120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3281

約数の個数: 160

約数和(自身を含む): 1073931264

約数和(自身を除く): 762396144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3221, 3224, 3720, 4030, 4836, 6045, 6442, 6448, 7440, 8060, 9663, 9672, 12090, 12884, 16105, 16120, 19326, 19344, 24180, 25768, 32210, 32240, 38652, 41873, 48315, 48360, 51536, 64420, 77304, 83746, 96630, 96720, 99851, 125619, 128840, 154608, 167492, 193260, 199702, 209365, 251238, 257680, 299553, 334984, 386520, 399404, 418730, 499255, 502476, 599106, 628095, 669968, 773040, 798808, 837460, 998510, 1004952, 1198212, 1256190, 1298063, 1497765, 1597616, 1674920, 1997020, 2009904, 2396424, 2512380, 2596126, 2995530, 3349840, 3894189, 3994040, 4792848, 5024760, 5192252, 5991060, 6490315, 7788378, 7988080, 10049520, 10384504, 11982120, 12980630, 15576756, 19470945, 20769008, 23964240, 25961260, 31153512, 38941890, 51922520, 62307024, 77883780, 103845040, 155767560, 311535120]

約数ペア:

[(1, 311535120), (2, 155767560), (3, 103845040), (4, 77883780), (5, 62307024), (6, 51922520), (8, 38941890), (10, 31153512), (12, 25961260), (13, 23964240), (15, 20769008), (16, 19470945), (20, 15576756), (24, 12980630), (26, 11982120), (30, 10384504), (31, 10049520), (39, 7988080), (40, 7788378), (48, 6490315), (52, 5991060), (60, 5192252), (62, 5024760), (65, 4792848), (78, 3994040), (80, 3894189), (93, 3349840), (104, 2995530), (120, 2596126), (124, 2512380), (130, 2396424), (155, 2009904), (156, 1997020), (186, 1674920), (195, 1597616), (208, 1497765), (240, 1298063), (248, 1256190), (260, 1198212), (310, 1004952), (312, 998510), (372, 837460), (390, 798808), (403, 773040), (465, 669968), (496, 628095), (520, 599106), (620, 502476), (624, 499255), (744, 418730), (780, 399404), (806, 386520), (930, 334984), (1040, 299553), (1209, 257680), (1240, 251238), (1488, 209365), (1560, 199702), (1612, 193260), (1860, 167492), (2015, 154608), (2418, 128840), (2480, 125619), (3120, 99851), (3221, 96720), (3224, 96630), (3720, 83746), (4030, 77304), (4836, 64420), (6045, 51536), (6442, 48360), (6448, 48315), (7440, 41873), (8060, 38652), (9663, 32240), (9672, 32210), (12090, 25768), (12884, 24180), (16105, 19344), (16120, 19326)]