489509920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7001}}^1$

素因数の和:7058

約数の個数: 96

約数和(自身を含む): 1270442880

約数和(自身を除く): 780932960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1520, 1748, 1840, 2185, 3040, 3496, 3680, 4370, 6992, 7001, 8740, 13984, 14002, 17480, 28004, 34960, 35005, 56008, 69920, 70010, 112016, 133019, 140020, 161023, 224032, 266038, 280040, 322046, 532076, 560080, 644092, 665095, 805115, 1064152, 1120160, 1288184, 1330190, 1610230, 2128304, 2576368, 2660380, 3059437, 3220460, 4256608, 5152736, 5320760, 6118874, 6440920, 10641520, 12237748, 12881840, 15297185, 21283040, 24475496, 25763680, 30594370, 48950992, 61188740, 97901984, 122377480, 244754960, 489509920]

約数ペア:

[(1, 489509920), (2, 244754960), (4, 122377480), (5, 97901984), (8, 61188740), (10, 48950992), (16, 30594370), (19, 25763680), (20, 24475496), (23, 21283040), (32, 15297185), (38, 12881840), (40, 12237748), (46, 10641520), (76, 6440920), (80, 6118874), (92, 5320760), (95, 5152736), (115, 4256608), (152, 3220460), (160, 3059437), (184, 2660380), (190, 2576368), (230, 2128304), (304, 1610230), (368, 1330190), (380, 1288184), (437, 1120160), (460, 1064152), (608, 805115), (736, 665095), (760, 644092), (874, 560080), (920, 532076), (1520, 322046), (1748, 280040), (1840, 266038), (2185, 224032), (3040, 161023), (3496, 140020), (3680, 133019), (4370, 112016), (6992, 70010), (7001, 69920), (8740, 56008), (13984, 35005), (14002, 34960), (17480, 28004)]