387469040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 1092787200

約数和(自身を除く): 705318160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 67, 70, 80, 92, 112, 115, 134, 140, 161, 184, 230, 268, 280, 322, 335, 368, 449, 460, 469, 536, 560, 644, 670, 805, 898, 920, 938, 1072, 1288, 1340, 1541, 1610, 1796, 1840, 1876, 2245, 2345, 2576, 2680, 3082, 3143, 3220, 3592, 3752, 4490, 4690, 5360, 6164, 6286, 6440, 7184, 7504, 7705, 8980, 9380, 10327, 10787, 12328, 12572, 12880, 15410, 15715, 17960, 18760, 20654, 21574, 24656, 25144, 30083, 30820, 31430, 35920, 37520, 41308, 43148, 50288, 51635, 53935, 60166, 61640, 62860, 72289, 82616, 86296, 103270, 107870, 120332, 123280, 125720, 144578, 150415, 165232, 172592, 206540, 210581, 215740, 240664, 251440, 289156, 300830, 361445, 413080, 421162, 431480, 481328, 578312, 601660, 691909, 722890, 826160, 842324, 862960, 1052905, 1156624, 1203320, 1383818, 1445780, 1684648, 2105810, 2406640, 2767636, 2891560, 3369296, 3459545, 4211620, 4843363, 5535272, 5783120, 6919090, 8423240, 9686726, 11070544, 13838180, 16846480, 19373452, 24216815, 27676360, 38746904, 48433630, 55352720, 77493808, 96867260, 193734520, 387469040]

約数ペア:

[(1, 387469040), (2, 193734520), (4, 96867260), (5, 77493808), (7, 55352720), (8, 48433630), (10, 38746904), (14, 27676360), (16, 24216815), (20, 19373452), (23, 16846480), (28, 13838180), (35, 11070544), (40, 9686726), (46, 8423240), (56, 6919090), (67, 5783120), (70, 5535272), (80, 4843363), (92, 4211620), (112, 3459545), (115, 3369296), (134, 2891560), (140, 2767636), (161, 2406640), (184, 2105810), (230, 1684648), (268, 1445780), (280, 1383818), (322, 1203320), (335, 1156624), (368, 1052905), (449, 862960), (460, 842324), (469, 826160), (536, 722890), (560, 691909), (644, 601660), (670, 578312), (805, 481328), (898, 431480), (920, 421162), (938, 413080), (1072, 361445), (1288, 300830), (1340, 289156), (1541, 251440), (1610, 240664), (1796, 215740), (1840, 210581), (1876, 206540), (2245, 172592), (2345, 165232), (2576, 150415), (2680, 144578), (3082, 125720), (3143, 123280), (3220, 120332), (3592, 107870), (3752, 103270), (4490, 86296), (4690, 82616), (5360, 72289), (6164, 62860), (6286, 61640), (6440, 60166), (7184, 53935), (7504, 51635), (7705, 50288), (8980, 43148), (9380, 41308), (10327, 37520), (10787, 35920), (12328, 31430), (12572, 30820), (12880, 30083), (15410, 25144), (15715, 24656), (17960, 21574), (18760, 20654)]