318310020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:919

約数の個数: 192

約数和(自身を含む): 1143797760

約数和(自身を除く): 825487740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 321, 378, 420, 428, 535, 540, 630, 642, 749, 756, 787, 945, 963, 1070, 1260, 1284, 1498, 1574, 1605, 1890, 1926, 2140, 2247, 2361, 2889, 2996, 3148, 3210, 3745, 3780, 3852, 3935, 4494, 4722, 4815, 5509, 5778, 6420, 6741, 7083, 7490, 7870, 8988, 9444, 9630, 11018, 11235, 11556, 11805, 13482, 14166, 14445, 14980, 15740, 16527, 19260, 20223, 21249, 22036, 22470, 23610, 26964, 27545, 28332, 28890, 33054, 33705, 35415, 40446, 42498, 44940, 47220, 49581, 55090, 57780, 66108, 67410, 70830, 80892, 82635, 84209, 84996, 99162, 101115, 106245, 110180, 134820, 141660, 148743, 165270, 168418, 198324, 202230, 212490, 247905, 252627, 297486, 330540, 336836, 404460, 421045, 424980, 495810, 505254, 589463, 594972, 743715, 757881, 842090, 991620, 1010508, 1178926, 1263135, 1487430, 1515762, 1684180, 1768389, 2273643, 2357852, 2526270, 2947315, 2974860, 3031524, 3536778, 3789405, 4547286, 5052540, 5305167, 5894630, 7073556, 7578810, 8841945, 9094572, 10610334, 11368215, 11789260, 15157620, 15915501, 17683890, 21220668, 22736430, 26525835, 31831002, 35367780, 45472860, 53051670, 63662004, 79577505, 106103340, 159155010, 318310020]

約数ペア:

[(1, 318310020), (2, 159155010), (3, 106103340), (4, 79577505), (5, 63662004), (6, 53051670), (7, 45472860), (9, 35367780), (10, 31831002), (12, 26525835), (14, 22736430), (15, 21220668), (18, 17683890), (20, 15915501), (21, 15157620), (27, 11789260), (28, 11368215), (30, 10610334), (35, 9094572), (36, 8841945), (42, 7578810), (45, 7073556), (54, 5894630), (60, 5305167), (63, 5052540), (70, 4547286), (84, 3789405), (90, 3536778), (105, 3031524), (107, 2974860), (108, 2947315), (126, 2526270), (135, 2357852), (140, 2273643), (180, 1768389), (189, 1684180), (210, 1515762), (214, 1487430), (252, 1263135), (270, 1178926), (315, 1010508), (321, 991620), (378, 842090), (420, 757881), (428, 743715), (535, 594972), (540, 589463), (630, 505254), (642, 495810), (749, 424980), (756, 421045), (787, 404460), (945, 336836), (963, 330540), (1070, 297486), (1260, 252627), (1284, 247905), (1498, 212490), (1574, 202230), (1605, 198324), (1890, 168418), (1926, 165270), (2140, 148743), (2247, 141660), (2361, 134820), (2889, 110180), (2996, 106245), (3148, 101115), (3210, 99162), (3745, 84996), (3780, 84209), (3852, 82635), (3935, 80892), (4494, 70830), (4722, 67410), (4815, 66108), (5509, 57780), (5778, 55090), (6420, 49581), (6741, 47220), (7083, 44940), (7490, 42498), (7870, 40446), (8988, 35415), (9444, 33705), (9630, 33054), (11018, 28890), (11235, 28332), (11556, 27545), (11805, 26964), (13482, 23610), (14166, 22470), (14445, 22036), (14980, 21249), (15740, 20223), (16527, 19260)]