325708240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 904442112

約数和(自身を除く): 578733872

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 176, 208, 220, 260, 284, 286, 355, 401, 440, 520, 568, 572, 710, 715, 781, 802, 880, 923, 1040, 1136, 1144, 1420, 1430, 1562, 1604, 1846, 2005, 2288, 2840, 2860, 3124, 3208, 3692, 3905, 4010, 4411, 4615, 5213, 5680, 5720, 6248, 6416, 7384, 7810, 8020, 8822, 9230, 10153, 10426, 11440, 12496, 14768, 15620, 16040, 17644, 18460, 20306, 20852, 22055, 26065, 28471, 31240, 32080, 35288, 36920, 40612, 41704, 44110, 50765, 52130, 56942, 57343, 62480, 70576, 73840, 81224, 83408, 88220, 101530, 104260, 113884, 114686, 142355, 162448, 176440, 203060, 208520, 227768, 229372, 284710, 286715, 313181, 352880, 370123, 406120, 417040, 455536, 458744, 569420, 573430, 626362, 740246, 812240, 917488, 1138840, 1146860, 1252724, 1480492, 1565905, 1850615, 2277680, 2293720, 2505448, 2960984, 3131810, 3701230, 4071353, 4587440, 5010896, 5921968, 6263620, 7402460, 8142706, 12527240, 14804920, 16285412, 20356765, 25054480, 29609840, 32570824, 40713530, 65141648, 81427060, 162854120, 325708240]

約数ペア:

[(1, 325708240), (2, 162854120), (4, 81427060), (5, 65141648), (8, 40713530), (10, 32570824), (11, 29609840), (13, 25054480), (16, 20356765), (20, 16285412), (22, 14804920), (26, 12527240), (40, 8142706), (44, 7402460), (52, 6263620), (55, 5921968), (65, 5010896), (71, 4587440), (80, 4071353), (88, 3701230), (104, 3131810), (110, 2960984), (130, 2505448), (142, 2293720), (143, 2277680), (176, 1850615), (208, 1565905), (220, 1480492), (260, 1252724), (284, 1146860), (286, 1138840), (355, 917488), (401, 812240), (440, 740246), (520, 626362), (568, 573430), (572, 569420), (710, 458744), (715, 455536), (781, 417040), (802, 406120), (880, 370123), (923, 352880), (1040, 313181), (1136, 286715), (1144, 284710), (1420, 229372), (1430, 227768), (1562, 208520), (1604, 203060), (1846, 176440), (2005, 162448), (2288, 142355), (2840, 114686), (2860, 113884), (3124, 104260), (3208, 101530), (3692, 88220), (3905, 83408), (4010, 81224), (4411, 73840), (4615, 70576), (5213, 62480), (5680, 57343), (5720, 56942), (6248, 52130), (6416, 50765), (7384, 44110), (7810, 41704), (8020, 40612), (8822, 36920), (9230, 35288), (10153, 32080), (10426, 31240), (11440, 28471), (12496, 26065), (14768, 22055), (15620, 20852), (16040, 20306), (17644, 18460)]