1238362020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 288

約数和(自身を含む): 4513017600

約数和(自身を除く): 3274655580

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, 81, 84, 89, 90, 105, 108, 126, 135, 140, 162, 178, 180, 189, 210, 243, 252, 267, 270, 315, 324, 356, 378, 405, 409, 420, 445, 486, 534, 540, 567, 623, 630, 756, 801, 810, 818, 890, 945, 972, 1068, 1134, 1215, 1227, 1246, 1260, 1335, 1602, 1620, 1636, 1701, 1780, 1869, 1890, 2045, 2268, 2403, 2430, 2454, 2492, 2670, 2835, 2863, 3115, 3204, 3402, 3681, 3738, 3780, 4005, 4090, 4806, 4860, 4908, 5340, 5607, 5670, 5726, 6135, 6230, 6804, 7209, 7362, 7476, 8010, 8180, 8505, 8589, 9345, 9612, 11043, 11214, 11340, 11452, 12015, 12270, 12460, 14315, 14418, 14724, 16020, 16821, 17010, 17178, 18405, 18690, 21627, 22086, 22428, 24030, 24540, 25767, 28035, 28630, 28836, 33129, 33642, 34020, 34356, 36045, 36401, 36810, 37380, 42945, 43254, 44172, 48060, 50463, 51534, 55215, 56070, 57260, 66258, 67284, 72090, 72802, 73620, 77301, 84105, 85890, 86508, 99387, 100926, 103068, 108135, 109203, 110430, 112140, 128835, 132516, 144180, 145604, 151389, 154602, 165645, 168210, 171780, 182005, 198774, 201852, 216270, 218406, 220860, 231903, 252315, 254807, 257670, 302778, 309204, 327609, 331290, 336420, 364010, 386505, 397548, 432540, 436812, 463806, 496935, 504630, 509614, 515340, 546015, 605556, 655218, 662580, 695709, 728020, 756945, 764421, 773010, 927612, 982827, 993870, 1009260, 1019228, 1092030, 1159515, 1274035, 1310436, 1391418, 1513890, 1528842, 1546020, 1638045, 1965654, 1987740, 2184060, 2293263, 2319030, 2548070, 2782836, 2948481, 3027780, 3057684, 3276090, 3478545, 3822105, 3931308, 4586526, 4638060, 4914135, 5096140, 5896962, 6552180, 6879789, 6957090, 7644210, 8845443, 9173052, 9828270, 11466315, 11793924, 13759578, 13914180, 14742405, 15288420, 17690886, 19656540, 20639367, 22932630, 27519156, 29484810, 34398945, 35381772, 41278734, 44227215, 45865260, 58969620, 61918101, 68797890, 82557468, 88454430, 103196835, 123836202, 137595780, 176908860, 206393670, 247672404, 309590505, 412787340, 619181010, 1238362020]

約数ペア:

[(1, 1238362020), (2, 619181010), (3, 412787340), (4, 309590505), (5, 247672404), (6, 206393670), (7, 176908860), (9, 137595780), (10, 123836202), (12, 103196835), (14, 88454430), (15, 82557468), (18, 68797890), (20, 61918101), (21, 58969620), (27, 45865260), (28, 44227215), (30, 41278734), (35, 35381772), (36, 34398945), (42, 29484810), (45, 27519156), (54, 22932630), (60, 20639367), (63, 19656540), (70, 17690886), (81, 15288420), (84, 14742405), (89, 13914180), (90, 13759578), (105, 11793924), (108, 11466315), (126, 9828270), (135, 9173052), (140, 8845443), (162, 7644210), (178, 6957090), (180, 6879789), (189, 6552180), (210, 5896962), (243, 5096140), (252, 4914135), (267, 4638060), (270, 4586526), (315, 3931308), (324, 3822105), (356, 3478545), (378, 3276090), (405, 3057684), (409, 3027780), (420, 2948481), (445, 2782836), (486, 2548070), (534, 2319030), (540, 2293263), (567, 2184060), (623, 1987740), (630, 1965654), (756, 1638045), (801, 1546020), (810, 1528842), (818, 1513890), (890, 1391418), (945, 1310436), (972, 1274035), (1068, 1159515), (1134, 1092030), (1215, 1019228), (1227, 1009260), (1246, 993870), (1260, 982827), (1335, 927612), (1602, 773010), (1620, 764421), (1636, 756945), (1701, 728020), (1780, 695709), (1869, 662580), (1890, 655218), (2045, 605556), (2268, 546015), (2403, 515340), (2430, 509614), (2454, 504630), (2492, 496935), (2670, 463806), (2835, 436812), (2863, 432540), (3115, 397548), (3204, 386505), (3402, 364010), (3681, 336420), (3738, 331290), (3780, 327609), (4005, 309204), (4090, 302778), (4806, 257670), (4860, 254807), (4908, 252315), (5340, 231903), (5607, 220860), (5670, 218406), (5726, 216270), (6135, 201852), (6230, 198774), (6804, 182005), (7209, 171780), (7362, 168210), (7476, 165645), (8010, 154602), (8180, 151389), (8505, 145604), (8589, 144180), (9345, 132516), (9612, 128835), (11043, 112140), (11214, 110430), (11340, 109203), (11452, 108135), (12015, 103068), (12270, 100926), (12460, 99387), (14315, 86508), (14418, 85890), (14724, 84105), (16020, 77301), (16821, 73620), (17010, 72802), (17178, 72090), (18405, 67284), (18690, 66258), (21627, 57260), (22086, 56070), (22428, 55215), (24030, 51534), (24540, 50463), (25767, 48060), (28035, 44172), (28630, 43254), (28836, 42945), (33129, 37380), (33642, 36810), (34020, 36401), (34356, 36045)]