320032713

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 299282487

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 71, 77, 79, 91, 133, 143, 209, 213, 231, 237, 247, 273, 399, 429, 497, 553, 627, 741, 781, 869, 923, 1001, 1027, 1349, 1463, 1491, 1501, 1659, 1729, 2343, 2607, 2717, 2769, 3003, 3081, 4047, 4389, 4503, 5187, 5467, 5609, 6083, 6461, 7189, 8151, 9443, 10153, 10507, 11297, 14839, 16401, 16511, 16827, 17537, 18249, 19019, 19383, 19513, 21567, 28329, 30459, 31521, 33891, 39263, 44517, 49533, 52611, 57057, 58539, 61699, 71071, 72917, 79079, 103873, 106571, 115577, 117789, 122759, 136591, 185097, 192907, 213213, 214643, 218751, 237237, 311619, 319713, 346731, 368277, 409773, 431893, 510419, 578721, 643929, 745997, 802087, 1172281, 1295679, 1350349, 1385423, 1502501, 1531257, 2237991, 2406261, 3516843, 4051047, 4156269, 4507503, 5614609, 8205967, 9697961, 15239653, 16843827, 24617901, 29093883, 45718959, 106677571, 320032713]

約数ペア:

[(1, 320032713), (3, 106677571), (7, 45718959), (11, 29093883), (13, 24617901), (19, 16843827), (21, 15239653), (33, 9697961), (39, 8205967), (57, 5614609), (71, 4507503), (77, 4156269), (79, 4051047), (91, 3516843), (133, 2406261), (143, 2237991), (209, 1531257), (213, 1502501), (231, 1385423), (237, 1350349), (247, 1295679), (273, 1172281), (399, 802087), (429, 745997), (497, 643929), (553, 578721), (627, 510419), (741, 431893), (781, 409773), (869, 368277), (923, 346731), (1001, 319713), (1027, 311619), (1349, 237237), (1463, 218751), (1491, 214643), (1501, 213213), (1659, 192907), (1729, 185097), (2343, 136591), (2607, 122759), (2717, 117789), (2769, 115577), (3003, 106571), (3081, 103873), (4047, 79079), (4389, 72917), (4503, 71071), (5187, 61699), (5467, 58539), (5609, 57057), (6083, 52611), (6461, 49533), (7189, 44517), (8151, 39263), (9443, 33891), (10153, 31521), (10507, 30459), (11297, 28329), (14839, 21567), (16401, 19513), (16511, 19383), (16827, 19019), (17537, 18249)]