178742880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 660441600

約数和(自身を除く): 481698720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 96, 114, 120, 139, 141, 144, 152, 160, 171, 180, 188, 190, 228, 235, 240, 278, 282, 285, 288, 304, 342, 360, 376, 380, 417, 423, 456, 470, 480, 556, 564, 570, 608, 684, 695, 705, 720, 752, 760, 834, 846, 855, 893, 912, 940, 1112, 1128, 1140, 1251, 1368, 1390, 1410, 1440, 1504, 1520, 1668, 1692, 1710, 1786, 1824, 1880, 2085, 2115, 2224, 2256, 2280, 2502, 2641, 2679, 2736, 2780, 2820, 3040, 3336, 3384, 3420, 3572, 3760, 4170, 4230, 4448, 4465, 4512, 4560, 5004, 5282, 5358, 5472, 5560, 5640, 6255, 6533, 6672, 6768, 6840, 7144, 7520, 7923, 8037, 8340, 8460, 8930, 9120, 10008, 10564, 10716, 11120, 11280, 12510, 13066, 13205, 13344, 13395, 13536, 13680, 14288, 15846, 16074, 16680, 16920, 17860, 19599, 20016, 21128, 21432, 22240, 22560, 23769, 25020, 26132, 26410, 26790, 27360, 28576, 31692, 32148, 32665, 33360, 33840, 35720, 39198, 39615, 40032, 40185, 42256, 42864, 47538, 50040, 52264, 52820, 53580, 58797, 63384, 64296, 65330, 66720, 67680, 71440, 78396, 79230, 80370, 84512, 85728, 95076, 97995, 100080, 104528, 105640, 107160, 117594, 118845, 124127, 126768, 128592, 130660, 142880, 156792, 158460, 160740, 190152, 195990, 200160, 209056, 211280, 214320, 235188, 237690, 248254, 253536, 257184, 261320, 293985, 313584, 316920, 321480, 372381, 380304, 391980, 422560, 428640, 470376, 475380, 496508, 522640, 587970, 620635, 627168, 633840, 642960, 744762, 760608, 783960, 940752, 950760, 993016, 1045280, 1117143, 1175940, 1241270, 1267680, 1285920, 1489524, 1567920, 1861905, 1881504, 1901520, 1986032, 2234286, 2351880, 2482540, 2979048, 3135840, 3723810, 3803040, 3972064, 4468572, 4703760, 4965080, 5585715, 5958096, 7447620, 8937144, 9407520, 9930160, 11171430, 11916192, 14895240, 17874288, 19860320, 22342860, 29790480, 35748576, 44685720, 59580960, 89371440, 178742880]

約数ペア:

[(1, 178742880), (2, 89371440), (3, 59580960), (4, 44685720), (5, 35748576), (6, 29790480), (8, 22342860), (9, 19860320), (10, 17874288), (12, 14895240), (15, 11916192), (16, 11171430), (18, 9930160), (19, 9407520), (20, 8937144), (24, 7447620), (30, 5958096), (32, 5585715), (36, 4965080), (38, 4703760), (40, 4468572), (45, 3972064), (47, 3803040), (48, 3723810), (57, 3135840), (60, 2979048), (72, 2482540), (76, 2351880), (80, 2234286), (90, 1986032), (94, 1901520), (95, 1881504), (96, 1861905), (114, 1567920), (120, 1489524), (139, 1285920), (141, 1267680), (144, 1241270), (152, 1175940), (160, 1117143), (171, 1045280), (180, 993016), (188, 950760), (190, 940752), (228, 783960), (235, 760608), (240, 744762), (278, 642960), (282, 633840), (285, 627168), (288, 620635), (304, 587970), (342, 522640), (360, 496508), (376, 475380), (380, 470376), (417, 428640), (423, 422560), (456, 391980), (470, 380304), (480, 372381), (556, 321480), (564, 316920), (570, 313584), (608, 293985), (684, 261320), (695, 257184), (705, 253536), (720, 248254), (752, 237690), (760, 235188), (834, 214320), (846, 211280), (855, 209056), (893, 200160), (912, 195990), (940, 190152), (1112, 160740), (1128, 158460), (1140, 156792), (1251, 142880), (1368, 130660), (1390, 128592), (1410, 126768), (1440, 124127), (1504, 118845), (1520, 117594), (1668, 107160), (1692, 105640), (1710, 104528), (1786, 100080), (1824, 97995), (1880, 95076), (2085, 85728), (2115, 84512), (2224, 80370), (2256, 79230), (2280, 78396), (2502, 71440), (2641, 67680), (2679, 66720), (2736, 65330), (2780, 64296), (2820, 63384), (3040, 58797), (3336, 53580), (3384, 52820), (3420, 52264), (3572, 50040), (3760, 47538), (4170, 42864), (4230, 42256), (4448, 40185), (4465, 40032), (4512, 39615), (4560, 39198), (5004, 35720), (5282, 33840), (5358, 33360), (5472, 32665), (5560, 32148), (5640, 31692), (6255, 28576), (6533, 27360), (6672, 26790), (6768, 26410), (6840, 26132), (7144, 25020), (7520, 23769), (7923, 22560), (8037, 22240), (8340, 21432), (8460, 21128), (8930, 20016), (9120, 19599), (10008, 17860), (10564, 16920), (10716, 16680), (11120, 16074), (11280, 15846), (12510, 14288), (13066, 13680), (13205, 13536), (13344, 13395)]