240010680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 256

約数和(自身を含む): 916070400

約数和(自身を除く): 676059720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 709, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1418, 1560, 1612, 1736, 1820, 1860, 2015, 2127, 2170, 2184, 2418, 2604, 2730, 2821, 2836, 3224, 3255, 3545, 3640, 3720, 4030, 4254, 4340, 4836, 4963, 5208, 5460, 5642, 5672, 6045, 6510, 7090, 8060, 8463, 8508, 8680, 9217, 9672, 9926, 10635, 10920, 11284, 12090, 13020, 14105, 14180, 14889, 16120, 16926, 17016, 18434, 19852, 21270, 21979, 22568, 24180, 24815, 26040, 27651, 28210, 28360, 29778, 33852, 36868, 39704, 42315, 42540, 43958, 46085, 48360, 49630, 55302, 56420, 59556, 64519, 65937, 67704, 73736, 74445, 84630, 85080, 87916, 92170, 99260, 109895, 110604, 112840, 119112, 129038, 131874, 138255, 148890, 153853, 169260, 175832, 184340, 193557, 198520, 219790, 221208, 258076, 263748, 276510, 285727, 297780, 307706, 322595, 329685, 338520, 368680, 387114, 439580, 461559, 516152, 527496, 553020, 571454, 595560, 615412, 645190, 659370, 769265, 774228, 857181, 879160, 923118, 967785, 1106040, 1142908, 1230824, 1290380, 1318740, 1428635, 1538530, 1548456, 1714362, 1846236, 1935570, 2000089, 2285816, 2307795, 2580760, 2637480, 2857270, 3077060, 3428724, 3692472, 3871140, 4000178, 4285905, 4615590, 5714540, 6000267, 6154120, 6857448, 7742280, 8000356, 8571810, 9231180, 10000445, 11429080, 12000534, 16000712, 17143620, 18462360, 20000890, 24001068, 30001335, 34287240, 40001780, 48002136, 60002670, 80003560, 120005340, 240010680]

約数ペア:

[(1, 240010680), (2, 120005340), (3, 80003560), (4, 60002670), (5, 48002136), (6, 40001780), (7, 34287240), (8, 30001335), (10, 24001068), (12, 20000890), (13, 18462360), (14, 17143620), (15, 16000712), (20, 12000534), (21, 11429080), (24, 10000445), (26, 9231180), (28, 8571810), (30, 8000356), (31, 7742280), (35, 6857448), (39, 6154120), (40, 6000267), (42, 5714540), (52, 4615590), (56, 4285905), (60, 4000178), (62, 3871140), (65, 3692472), (70, 3428724), (78, 3077060), (84, 2857270), (91, 2637480), (93, 2580760), (104, 2307795), (105, 2285816), (120, 2000089), (124, 1935570), (130, 1846236), (140, 1714362), (155, 1548456), (156, 1538530), (168, 1428635), (182, 1318740), (186, 1290380), (195, 1230824), (210, 1142908), (217, 1106040), (248, 967785), (260, 923118), (273, 879160), (280, 857181), (310, 774228), (312, 769265), (364, 659370), (372, 645190), (390, 615412), (403, 595560), (420, 571454), (434, 553020), (455, 527496), (465, 516152), (520, 461559), (546, 439580), (620, 387114), (651, 368680), (709, 338520), (728, 329685), (744, 322595), (780, 307706), (806, 297780), (840, 285727), (868, 276510), (910, 263748), (930, 258076), (1085, 221208), (1092, 219790), (1209, 198520), (1240, 193557), (1302, 184340), (1365, 175832), (1418, 169260), (1560, 153853), (1612, 148890), (1736, 138255), (1820, 131874), (1860, 129038), (2015, 119112), (2127, 112840), (2170, 110604), (2184, 109895), (2418, 99260), (2604, 92170), (2730, 87916), (2821, 85080), (2836, 84630), (3224, 74445), (3255, 73736), (3545, 67704), (3640, 65937), (3720, 64519), (4030, 59556), (4254, 56420), (4340, 55302), (4836, 49630), (4963, 48360), (5208, 46085), (5460, 43958), (5642, 42540), (5672, 42315), (6045, 39704), (6510, 36868), (7090, 33852), (8060, 29778), (8463, 28360), (8508, 28210), (8680, 27651), (9217, 26040), (9672, 24815), (9926, 24180), (10635, 22568), (10920, 21979), (11284, 21270), (12090, 19852), (13020, 18434), (14105, 17016), (14180, 16926), (14889, 16120)]