227740240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 685737360

約数和(自身を除く): 457997120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 80, 82, 91, 98, 104, 109, 112, 130, 140, 164, 182, 196, 205, 208, 218, 245, 260, 280, 287, 328, 364, 392, 410, 436, 455, 490, 520, 533, 545, 560, 574, 637, 656, 728, 763, 784, 820, 872, 910, 980, 1040, 1066, 1090, 1148, 1274, 1417, 1435, 1456, 1526, 1640, 1744, 1820, 1960, 2009, 2132, 2180, 2296, 2548, 2665, 2834, 2870, 3052, 3185, 3280, 3640, 3731, 3815, 3920, 4018, 4264, 4360, 4469, 4592, 5096, 5330, 5341, 5668, 5740, 6104, 6370, 7085, 7280, 7462, 7630, 8036, 8528, 8720, 8938, 9919, 10045, 10192, 10660, 10682, 11336, 11480, 12208, 12740, 14170, 14924, 15260, 16072, 17876, 18655, 19838, 20090, 21320, 21364, 22345, 22672, 22960, 25480, 26117, 26705, 28340, 29848, 30520, 31283, 32144, 35752, 37310, 39676, 40180, 42640, 42728, 44690, 49595, 50960, 52234, 53410, 56680, 58097, 59696, 61040, 62566, 69433, 71504, 74620, 79352, 80360, 85456, 89380, 99190, 104468, 106820, 113360, 116194, 125132, 130585, 138866, 149240, 156415, 158704, 160720, 178760, 198380, 208936, 213640, 218981, 232388, 250264, 261170, 277732, 290485, 298480, 312830, 347165, 357520, 396760, 406679, 417872, 427280, 437962, 464776, 500528, 522340, 555464, 580970, 625660, 694330, 793520, 813358, 875924, 929552, 1044680, 1094905, 1110928, 1161940, 1251320, 1388660, 1626716, 1751848, 2033395, 2089360, 2189810, 2323880, 2502640, 2777320, 2846753, 3253432, 3503696, 4066790, 4379620, 4647760, 5554640, 5693506, 6506864, 8133580, 8759240, 11387012, 14233765, 16267160, 17518480, 22774024, 28467530, 32534320, 45548048, 56935060, 113870120, 227740240]

約数ペア:

[(1, 227740240), (2, 113870120), (4, 56935060), (5, 45548048), (7, 32534320), (8, 28467530), (10, 22774024), (13, 17518480), (14, 16267160), (16, 14233765), (20, 11387012), (26, 8759240), (28, 8133580), (35, 6506864), (40, 5693506), (41, 5554640), (49, 4647760), (52, 4379620), (56, 4066790), (65, 3503696), (70, 3253432), (80, 2846753), (82, 2777320), (91, 2502640), (98, 2323880), (104, 2189810), (109, 2089360), (112, 2033395), (130, 1751848), (140, 1626716), (164, 1388660), (182, 1251320), (196, 1161940), (205, 1110928), (208, 1094905), (218, 1044680), (245, 929552), (260, 875924), (280, 813358), (287, 793520), (328, 694330), (364, 625660), (392, 580970), (410, 555464), (436, 522340), (455, 500528), (490, 464776), (520, 437962), (533, 427280), (545, 417872), (560, 406679), (574, 396760), (637, 357520), (656, 347165), (728, 312830), (763, 298480), (784, 290485), (820, 277732), (872, 261170), (910, 250264), (980, 232388), (1040, 218981), (1066, 213640), (1090, 208936), (1148, 198380), (1274, 178760), (1417, 160720), (1435, 158704), (1456, 156415), (1526, 149240), (1640, 138866), (1744, 130585), (1820, 125132), (1960, 116194), (2009, 113360), (2132, 106820), (2180, 104468), (2296, 99190), (2548, 89380), (2665, 85456), (2834, 80360), (2870, 79352), (3052, 74620), (3185, 71504), (3280, 69433), (3640, 62566), (3731, 61040), (3815, 59696), (3920, 58097), (4018, 56680), (4264, 53410), (4360, 52234), (4469, 50960), (4592, 49595), (5096, 44690), (5330, 42728), (5341, 42640), (5668, 40180), (5740, 39676), (6104, 37310), (6370, 35752), (7085, 32144), (7280, 31283), (7462, 30520), (7630, 29848), (8036, 28340), (8528, 26705), (8720, 26117), (8938, 25480), (9919, 22960), (10045, 22672), (10192, 22345), (10660, 21364), (10682, 21320), (11336, 20090), (11480, 19838), (12208, 18655), (12740, 17876), (14170, 16072), (14924, 15260)]