198435120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63601}}^1$

素因数の和:63630

約数の個数: 80

約数和(自身を含む): 662478432

約数和(自身を除く): 464043312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63601, 127202, 190803, 254404, 318005, 381606, 508808, 636010, 763212, 826813, 954015, 1017616, 1272020, 1526424, 1653626, 1908030, 2480439, 2544040, 3052848, 3307252, 3816060, 4134065, 4960878, 5088080, 6614504, 7632120, 8268130, 9921756, 12402195, 13229008, 15264240, 16536260, 19843512, 24804390, 33072520, 39687024, 49608780, 66145040, 99217560, 198435120]

約数ペア:

[(1, 198435120), (2, 99217560), (3, 66145040), (4, 49608780), (5, 39687024), (6, 33072520), (8, 24804390), (10, 19843512), (12, 16536260), (13, 15264240), (15, 13229008), (16, 12402195), (20, 9921756), (24, 8268130), (26, 7632120), (30, 6614504), (39, 5088080), (40, 4960878), (48, 4134065), (52, 3816060), (60, 3307252), (65, 3052848), (78, 2544040), (80, 2480439), (104, 1908030), (120, 1653626), (130, 1526424), (156, 1272020), (195, 1017616), (208, 954015), (240, 826813), (260, 763212), (312, 636010), (390, 508808), (520, 381606), (624, 318005), (780, 254404), (1040, 190803), (1560, 127202), (3120, 63601)]