289265340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1772

約数の個数: 192

約数和(自身を含む): 1029611520

約数和(自身を除く): 740346180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1709, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 3418, 4030, 4340, 4836, 5127, 5460, 5642, 6045, 6510, 6836, 8060, 8463, 8545, 10254, 11284, 11963, 12090, 13020, 14105, 16926, 17090, 20508, 22217, 23926, 24180, 25635, 28210, 33852, 34180, 35889, 42315, 44434, 47852, 51270, 52979, 56420, 59815, 66651, 71778, 84630, 88868, 102540, 105958, 111085, 119630, 133302, 143556, 155519, 158937, 169260, 179445, 211916, 222170, 239260, 264895, 266604, 311038, 317874, 333255, 358890, 370853, 444340, 466557, 529790, 622076, 635748, 666510, 688727, 717780, 741706, 777595, 794685, 933114, 1059580, 1112559, 1333020, 1377454, 1483412, 1555190, 1589370, 1854265, 1866228, 2066181, 2225118, 2332785, 2754908, 3110380, 3178740, 3443635, 3708530, 4132362, 4450236, 4665570, 4821089, 5562795, 6887270, 7417060, 8264724, 9331140, 9642178, 10330905, 11125590, 13774540, 14463267, 19284356, 20661810, 22251180, 24105445, 28926534, 41323620, 48210890, 57853068, 72316335, 96421780, 144632670, 289265340]

約数ペア:

[(1, 289265340), (2, 144632670), (3, 96421780), (4, 72316335), (5, 57853068), (6, 48210890), (7, 41323620), (10, 28926534), (12, 24105445), (13, 22251180), (14, 20661810), (15, 19284356), (20, 14463267), (21, 13774540), (26, 11125590), (28, 10330905), (30, 9642178), (31, 9331140), (35, 8264724), (39, 7417060), (42, 6887270), (52, 5562795), (60, 4821089), (62, 4665570), (65, 4450236), (70, 4132362), (78, 3708530), (84, 3443635), (91, 3178740), (93, 3110380), (105, 2754908), (124, 2332785), (130, 2225118), (140, 2066181), (155, 1866228), (156, 1854265), (182, 1589370), (186, 1555190), (195, 1483412), (210, 1377454), (217, 1333020), (260, 1112559), (273, 1059580), (310, 933114), (364, 794685), (372, 777595), (390, 741706), (403, 717780), (420, 688727), (434, 666510), (455, 635748), (465, 622076), (546, 529790), (620, 466557), (651, 444340), (780, 370853), (806, 358890), (868, 333255), (910, 317874), (930, 311038), (1085, 266604), (1092, 264895), (1209, 239260), (1302, 222170), (1365, 211916), (1612, 179445), (1709, 169260), (1820, 158937), (1860, 155519), (2015, 143556), (2170, 133302), (2418, 119630), (2604, 111085), (2730, 105958), (2821, 102540), (3255, 88868), (3418, 84630), (4030, 71778), (4340, 66651), (4836, 59815), (5127, 56420), (5460, 52979), (5642, 51270), (6045, 47852), (6510, 44434), (6836, 42315), (8060, 35889), (8463, 34180), (8545, 33852), (10254, 28210), (11284, 25635), (11963, 24180), (12090, 23926), (13020, 22217), (14105, 20508), (16926, 17090)]