239398320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{20357}}^1$

素因数の和:20387

約数の個数: 120

約数和(自身を含む): 863342064

約数和(自身を除く): 623943744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 20357, 40714, 61071, 81428, 101785, 122142, 142499, 162856, 203570, 244284, 284998, 305355, 325712, 407140, 427497, 488568, 569996, 610710, 712495, 814280, 854994, 977136, 997493, 1139992, 1221420, 1424990, 1628560, 1709988, 1994986, 2137485, 2279984, 2442840, 2849980, 2992479, 3419976, 3989972, 4274970, 4885680, 4987465, 5699960, 5984958, 6839952, 7979944, 8549940, 9974930, 11399920, 11969916, 14962395, 15959888, 17099880, 19949860, 23939832, 29924790, 34199760, 39899720, 47879664, 59849580, 79799440, 119699160, 239398320]

約数ペア:

[(1, 239398320), (2, 119699160), (3, 79799440), (4, 59849580), (5, 47879664), (6, 39899720), (7, 34199760), (8, 29924790), (10, 23939832), (12, 19949860), (14, 17099880), (15, 15959888), (16, 14962395), (20, 11969916), (21, 11399920), (24, 9974930), (28, 8549940), (30, 7979944), (35, 6839952), (40, 5984958), (42, 5699960), (48, 4987465), (49, 4885680), (56, 4274970), (60, 3989972), (70, 3419976), (80, 2992479), (84, 2849980), (98, 2442840), (105, 2279984), (112, 2137485), (120, 1994986), (140, 1709988), (147, 1628560), (168, 1424990), (196, 1221420), (210, 1139992), (240, 997493), (245, 977136), (280, 854994), (294, 814280), (336, 712495), (392, 610710), (420, 569996), (490, 488568), (560, 427497), (588, 407140), (735, 325712), (784, 305355), (840, 284998), (980, 244284), (1176, 203570), (1470, 162856), (1680, 142499), (1960, 122142), (2352, 101785), (2940, 81428), (3920, 61071), (5880, 40714), (11760, 20357)]