320641230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1753}}^1$

素因数の和:1850

約数の個数: 128

約数和(自身を含む): 961809408

約数和(自身を除く): 641168178

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 182, 195, 201, 210, 273, 335, 390, 402, 455, 469, 546, 670, 871, 910, 938, 1005, 1365, 1407, 1742, 1753, 2010, 2345, 2613, 2730, 2814, 3506, 4355, 4690, 5226, 5259, 6097, 7035, 8710, 8765, 10518, 12194, 12271, 13065, 14070, 17530, 18291, 22789, 24542, 26130, 26295, 30485, 36582, 36813, 45578, 52590, 60970, 61355, 68367, 73626, 91455, 113945, 117451, 122710, 136734, 159523, 182910, 184065, 227890, 234902, 319046, 341835, 352353, 368130, 478569, 587255, 683670, 704706, 797615, 822157, 957138, 1174510, 1526863, 1595230, 1644314, 1761765, 2392845, 2466471, 3053726, 3523530, 4110785, 4580589, 4785690, 4932942, 7634315, 8221570, 9161178, 10688041, 12332355, 15268630, 21376082, 22902945, 24664710, 32064123, 45805890, 53440205, 64128246, 106880410, 160320615, 320641230]

約数ペア:

[(1, 320641230), (2, 160320615), (3, 106880410), (5, 64128246), (6, 53440205), (7, 45805890), (10, 32064123), (13, 24664710), (14, 22902945), (15, 21376082), (21, 15268630), (26, 12332355), (30, 10688041), (35, 9161178), (39, 8221570), (42, 7634315), (65, 4932942), (67, 4785690), (70, 4580589), (78, 4110785), (91, 3523530), (105, 3053726), (130, 2466471), (134, 2392845), (182, 1761765), (195, 1644314), (201, 1595230), (210, 1526863), (273, 1174510), (335, 957138), (390, 822157), (402, 797615), (455, 704706), (469, 683670), (546, 587255), (670, 478569), (871, 368130), (910, 352353), (938, 341835), (1005, 319046), (1365, 234902), (1407, 227890), (1742, 184065), (1753, 182910), (2010, 159523), (2345, 136734), (2613, 122710), (2730, 117451), (2814, 113945), (3506, 91455), (4355, 73626), (4690, 68367), (5226, 61355), (5259, 60970), (6097, 52590), (7035, 45578), (8710, 36813), (8765, 36582), (10518, 30485), (12194, 26295), (12271, 26130), (13065, 24542), (14070, 22789), (17530, 18291)]