1260757680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57727}}^1$

素因数の和:57763

約数の個数: 160

約数和(自身を含む): 4810358784

約数和(自身を除く): 3549601104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 57727, 115454, 173181, 230908, 288635, 346362, 404089, 461816, 577270, 692724, 750451, 808178, 865905, 923632, 1154540, 1212267, 1385448, 1500902, 1616356, 1731810, 2020445, 2251353, 2309080, 2424534, 2770896, 3001804, 3232712, 3463620, 3752255, 4040890, 4502706, 4618160, 4849068, 5253157, 6003608, 6061335, 6465424, 6927240, 7504510, 8081780, 9005412, 9698136, 10506314, 11256765, 12007216, 12122670, 13854480, 15009020, 15759471, 16163560, 18010824, 19396272, 21012628, 22513530, 24245340, 26265785, 30018040, 31518942, 32327120, 36021648, 42025256, 45027060, 48490680, 52531570, 60036080, 63037884, 78797355, 84050512, 90054120, 96981360, 105063140, 126075768, 157594710, 180108240, 210126280, 252151536, 315189420, 420252560, 630378840, 1260757680]

約数ペア:

[(1, 1260757680), (2, 630378840), (3, 420252560), (4, 315189420), (5, 252151536), (6, 210126280), (7, 180108240), (8, 157594710), (10, 126075768), (12, 105063140), (13, 96981360), (14, 90054120), (15, 84050512), (16, 78797355), (20, 63037884), (21, 60036080), (24, 52531570), (26, 48490680), (28, 45027060), (30, 42025256), (35, 36021648), (39, 32327120), (40, 31518942), (42, 30018040), (48, 26265785), (52, 24245340), (56, 22513530), (60, 21012628), (65, 19396272), (70, 18010824), (78, 16163560), (80, 15759471), (84, 15009020), (91, 13854480), (104, 12122670), (105, 12007216), (112, 11256765), (120, 10506314), (130, 9698136), (140, 9005412), (156, 8081780), (168, 7504510), (182, 6927240), (195, 6465424), (208, 6061335), (210, 6003608), (240, 5253157), (260, 4849068), (273, 4618160), (280, 4502706), (312, 4040890), (336, 3752255), (364, 3463620), (390, 3232712), (420, 3001804), (455, 2770896), (520, 2424534), (546, 2309080), (560, 2251353), (624, 2020445), (728, 1731810), (780, 1616356), (840, 1500902), (910, 1385448), (1040, 1212267), (1092, 1154540), (1365, 923632), (1456, 865905), (1560, 808178), (1680, 750451), (1820, 692724), (2184, 577270), (2730, 461816), (3120, 404089), (3640, 346362), (4368, 288635), (5460, 230908), (7280, 173181), (10920, 115454), (21840, 57727)]