340796960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2603

約数の個数: 144

約数和(自身を含む): 992064024

約数和(自身を除く): 651267064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2557, 2720, 3332, 3808, 3920, 4165, 4760, 5114, 6664, 7840, 8330, 9520, 10228, 12785, 13328, 16660, 17899, 19040, 20456, 25570, 26656, 33320, 35798, 40912, 43469, 51140, 66640, 71596, 81824, 86938, 89495, 102280, 125293, 133280, 143192, 173876, 178990, 204560, 217345, 250586, 286384, 304283, 347752, 357980, 409120, 434690, 501172, 572768, 608566, 626465, 695504, 715960, 869380, 1002344, 1217132, 1252930, 1391008, 1431920, 1521415, 1738760, 2004688, 2129981, 2434264, 2505860, 2863840, 3042830, 3477520, 4009376, 4259962, 4868528, 5011720, 6085660, 6955040, 8519924, 9737056, 10023440, 10649905, 12171320, 17039848, 20046880, 21299810, 24342640, 34079696, 42599620, 48685280, 68159392, 85199240, 170398480, 340796960]

約数ペア:

[(1, 340796960), (2, 170398480), (4, 85199240), (5, 68159392), (7, 48685280), (8, 42599620), (10, 34079696), (14, 24342640), (16, 21299810), (17, 20046880), (20, 17039848), (28, 12171320), (32, 10649905), (34, 10023440), (35, 9737056), (40, 8519924), (49, 6955040), (56, 6085660), (68, 5011720), (70, 4868528), (80, 4259962), (85, 4009376), (98, 3477520), (112, 3042830), (119, 2863840), (136, 2505860), (140, 2434264), (160, 2129981), (170, 2004688), (196, 1738760), (224, 1521415), (238, 1431920), (245, 1391008), (272, 1252930), (280, 1217132), (340, 1002344), (392, 869380), (476, 715960), (490, 695504), (544, 626465), (560, 608566), (595, 572768), (680, 501172), (784, 434690), (833, 409120), (952, 357980), (980, 347752), (1120, 304283), (1190, 286384), (1360, 250586), (1568, 217345), (1666, 204560), (1904, 178990), (1960, 173876), (2380, 143192), (2557, 133280), (2720, 125293), (3332, 102280), (3808, 89495), (3920, 86938), (4165, 81824), (4760, 71596), (5114, 66640), (6664, 51140), (7840, 43469), (8330, 40912), (9520, 35798), (10228, 33320), (12785, 26656), (13328, 25570), (16660, 20456), (17899, 19040)]