320569884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 903442176

約数和(自身を除く): 582872292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 61, 62, 68, 93, 102, 122, 124, 153, 183, 186, 204, 244, 277, 279, 306, 366, 372, 527, 549, 554, 558, 612, 732, 831, 1037, 1054, 1098, 1108, 1116, 1581, 1662, 1891, 2074, 2108, 2196, 2493, 3111, 3162, 3324, 3782, 4148, 4709, 4743, 4986, 5673, 6222, 6324, 7564, 8587, 9333, 9418, 9486, 9972, 11346, 12444, 14127, 16897, 17019, 17174, 18666, 18836, 18972, 22692, 25761, 28254, 32147, 33794, 34038, 34348, 37332, 42381, 50691, 51522, 56508, 64294, 67588, 68076, 77283, 84762, 96441, 101382, 103044, 128588, 145979, 152073, 154566, 169524, 192882, 202764, 287249, 289323, 291958, 304146, 309132, 385764, 437937, 523807, 574498, 578646, 583916, 608292, 861747, 875874, 1047614, 1148996, 1157292, 1313811, 1571421, 1723494, 1751748, 2095228, 2585241, 2627622, 3142842, 3446988, 4714263, 5170482, 5255244, 6285684, 8904719, 9428526, 10340964, 17809438, 18857052, 26714157, 35618876, 53428314, 80142471, 106856628, 160284942, 320569884]

約数ペア:

[(1, 320569884), (2, 160284942), (3, 106856628), (4, 80142471), (6, 53428314), (9, 35618876), (12, 26714157), (17, 18857052), (18, 17809438), (31, 10340964), (34, 9428526), (36, 8904719), (51, 6285684), (61, 5255244), (62, 5170482), (68, 4714263), (93, 3446988), (102, 3142842), (122, 2627622), (124, 2585241), (153, 2095228), (183, 1751748), (186, 1723494), (204, 1571421), (244, 1313811), (277, 1157292), (279, 1148996), (306, 1047614), (366, 875874), (372, 861747), (527, 608292), (549, 583916), (554, 578646), (558, 574498), (612, 523807), (732, 437937), (831, 385764), (1037, 309132), (1054, 304146), (1098, 291958), (1108, 289323), (1116, 287249), (1581, 202764), (1662, 192882), (1891, 169524), (2074, 154566), (2108, 152073), (2196, 145979), (2493, 128588), (3111, 103044), (3162, 101382), (3324, 96441), (3782, 84762), (4148, 77283), (4709, 68076), (4743, 67588), (4986, 64294), (5673, 56508), (6222, 51522), (6324, 50691), (7564, 42381), (8587, 37332), (9333, 34348), (9418, 34038), (9486, 33794), (9972, 32147), (11346, 28254), (12444, 25761), (14127, 22692), (16897, 18972), (17019, 18836), (17174, 18666)]