298651680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1499

約数の個数: 144

約数和(自身を含む): 1026416664

約数和(自身を除く): 727764984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1256, 1321, 1413, 1440, 1570, 1884, 2355, 2512, 2642, 2826, 3140, 3768, 3963, 4710, 5024, 5284, 5652, 6280, 6605, 7065, 7536, 7926, 9420, 10568, 11304, 11889, 12560, 13210, 14130, 15072, 15852, 18840, 19815, 21136, 22608, 23778, 25120, 26420, 28260, 31704, 37680, 39630, 42272, 45216, 47556, 52840, 56520, 59445, 63408, 75360, 79260, 95112, 105680, 113040, 118890, 126816, 158520, 190224, 207397, 211360, 226080, 237780, 317040, 380448, 414794, 475560, 622191, 634080, 829588, 951120, 1036985, 1244382, 1659176, 1866573, 1902240, 2073970, 2488764, 3110955, 3318352, 3733146, 4147940, 4977528, 6221910, 6636704, 7466292, 8295880, 9332865, 9955056, 12443820, 14932584, 16591760, 18665730, 19910112, 24887640, 29865168, 33183520, 37331460, 49775280, 59730336, 74662920, 99550560, 149325840, 298651680]

約数ペア:

[(1, 298651680), (2, 149325840), (3, 99550560), (4, 74662920), (5, 59730336), (6, 49775280), (8, 37331460), (9, 33183520), (10, 29865168), (12, 24887640), (15, 19910112), (16, 18665730), (18, 16591760), (20, 14932584), (24, 12443820), (30, 9955056), (32, 9332865), (36, 8295880), (40, 7466292), (45, 6636704), (48, 6221910), (60, 4977528), (72, 4147940), (80, 3733146), (90, 3318352), (96, 3110955), (120, 2488764), (144, 2073970), (157, 1902240), (160, 1866573), (180, 1659176), (240, 1244382), (288, 1036985), (314, 951120), (360, 829588), (471, 634080), (480, 622191), (628, 475560), (720, 414794), (785, 380448), (942, 317040), (1256, 237780), (1321, 226080), (1413, 211360), (1440, 207397), (1570, 190224), (1884, 158520), (2355, 126816), (2512, 118890), (2642, 113040), (2826, 105680), (3140, 95112), (3768, 79260), (3963, 75360), (4710, 63408), (5024, 59445), (5284, 56520), (5652, 52840), (6280, 47556), (6605, 45216), (7065, 42272), (7536, 39630), (7926, 37680), (9420, 31704), (10568, 28260), (11304, 26420), (11889, 25120), (12560, 23778), (13210, 22608), (14130, 21136), (15072, 19815), (15852, 18840)]