404225120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6269}}^1$

素因数の和:6328

約数の個数: 96

約数和(自身を含む): 1061786880

約数和(自身を除く): 657561760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6269, 6448, 8060, 12538, 12896, 16120, 25076, 31345, 32240, 50152, 62690, 64480, 81497, 100304, 125380, 162994, 194339, 200608, 250760, 325988, 388678, 407485, 501520, 651976, 777356, 814970, 971695, 1003040, 1303952, 1554712, 1629940, 1943390, 2526407, 2607904, 3109424, 3259880, 3886780, 5052814, 6218848, 6519760, 7773560, 10105628, 12632035, 13039520, 15547120, 20211256, 25264070, 31094240, 40422512, 50528140, 80845024, 101056280, 202112560, 404225120]

約数ペア:

[(1, 404225120), (2, 202112560), (4, 101056280), (5, 80845024), (8, 50528140), (10, 40422512), (13, 31094240), (16, 25264070), (20, 20211256), (26, 15547120), (31, 13039520), (32, 12632035), (40, 10105628), (52, 7773560), (62, 6519760), (65, 6218848), (80, 5052814), (104, 3886780), (124, 3259880), (130, 3109424), (155, 2607904), (160, 2526407), (208, 1943390), (248, 1629940), (260, 1554712), (310, 1303952), (403, 1003040), (416, 971695), (496, 814970), (520, 777356), (620, 651976), (806, 501520), (992, 407485), (1040, 388678), (1240, 325988), (1612, 250760), (2015, 200608), (2080, 194339), (2480, 162994), (3224, 125380), (4030, 100304), (4960, 81497), (6269, 64480), (6448, 62690), (8060, 50152), (12538, 32240), (12896, 31345), (16120, 25076)]