285531480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6815

約数の個数: 160

約数和(自身を含む): 1033678800

約数和(自身を除く): 748147320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 6779, 7020, 8424, 10530, 13558, 14040, 20337, 21060, 27116, 33895, 40674, 42120, 54232, 61011, 67790, 81348, 88127, 101685, 122022, 135580, 162696, 176254, 183033, 203370, 244044, 264381, 271160, 305055, 352508, 366066, 406740, 440635, 488088, 528762, 549099, 610110, 705016, 732132, 793143, 813480, 881270, 915165, 1057524, 1098198, 1220220, 1321905, 1464264, 1586286, 1762540, 1830330, 2115048, 2196396, 2379429, 2440440, 2643810, 2745495, 3172572, 3525080, 3660660, 3965715, 4392792, 4758858, 5287620, 5490990, 6345144, 7138287, 7321320, 7931430, 9517716, 10575240, 10981980, 11897145, 14276574, 15862860, 19035432, 21963960, 23794290, 28553148, 31725720, 35691435, 47588580, 57106296, 71382870, 95177160, 142765740, 285531480]

約数ペア:

[(1, 285531480), (2, 142765740), (3, 95177160), (4, 71382870), (5, 57106296), (6, 47588580), (8, 35691435), (9, 31725720), (10, 28553148), (12, 23794290), (13, 21963960), (15, 19035432), (18, 15862860), (20, 14276574), (24, 11897145), (26, 10981980), (27, 10575240), (30, 9517716), (36, 7931430), (39, 7321320), (40, 7138287), (45, 6345144), (52, 5490990), (54, 5287620), (60, 4758858), (65, 4392792), (72, 3965715), (78, 3660660), (81, 3525080), (90, 3172572), (104, 2745495), (108, 2643810), (117, 2440440), (120, 2379429), (130, 2196396), (135, 2115048), (156, 1830330), (162, 1762540), (180, 1586286), (195, 1464264), (216, 1321905), (234, 1220220), (260, 1098198), (270, 1057524), (312, 915165), (324, 881270), (351, 813480), (360, 793143), (390, 732132), (405, 705016), (468, 610110), (520, 549099), (540, 528762), (585, 488088), (648, 440635), (702, 406740), (780, 366066), (810, 352508), (936, 305055), (1053, 271160), (1080, 264381), (1170, 244044), (1404, 203370), (1560, 183033), (1620, 176254), (1755, 162696), (2106, 135580), (2340, 122022), (2808, 101685), (3240, 88127), (3510, 81348), (4212, 67790), (4680, 61011), (5265, 54232), (6779, 42120), (7020, 40674), (8424, 33895), (10530, 27116), (13558, 21060), (14040, 20337)]