304313920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 763706880

約数和(自身を除く): 459392960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 173, 184, 230, 239, 320, 346, 368, 460, 478, 692, 736, 865, 920, 956, 1195, 1384, 1472, 1730, 1840, 1912, 2390, 2768, 3460, 3680, 3824, 3979, 4780, 5497, 5536, 6920, 7360, 7648, 7958, 9560, 10994, 11072, 13840, 15296, 15916, 19120, 19895, 21988, 27485, 27680, 31832, 38240, 39790, 41347, 43976, 54970, 55360, 63664, 76480, 79580, 82694, 87952, 109940, 127328, 159160, 165388, 175904, 206735, 219880, 254656, 318320, 330776, 351808, 413470, 439760, 636640, 661552, 826940, 879520, 950981, 1273280, 1323104, 1653880, 1759040, 1901962, 2646208, 3307760, 3803924, 4754905, 6615520, 7607848, 9509810, 13231040, 15215696, 19019620, 30431392, 38039240, 60862784, 76078480, 152156960, 304313920]

約数ペア:

[(1, 304313920), (2, 152156960), (4, 76078480), (5, 60862784), (8, 38039240), (10, 30431392), (16, 19019620), (20, 15215696), (23, 13231040), (32, 9509810), (40, 7607848), (46, 6615520), (64, 4754905), (80, 3803924), (92, 3307760), (115, 2646208), (160, 1901962), (173, 1759040), (184, 1653880), (230, 1323104), (239, 1273280), (320, 950981), (346, 879520), (368, 826940), (460, 661552), (478, 636640), (692, 439760), (736, 413470), (865, 351808), (920, 330776), (956, 318320), (1195, 254656), (1384, 219880), (1472, 206735), (1730, 175904), (1840, 165388), (1912, 159160), (2390, 127328), (2768, 109940), (3460, 87952), (3680, 82694), (3824, 79580), (3979, 76480), (4780, 63664), (5497, 55360), (5536, 54970), (6920, 43976), (7360, 41347), (7648, 39790), (7958, 38240), (9560, 31832), (10994, 27680), (11072, 27485), (13840, 21988), (15296, 19895), (15916, 19120)]