495883440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1772

約数の個数: 240

約数和(自身を含む): 1852381440

約数和(自身を除く): 1356498000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1709, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3418, 3627, 3720, 4030, 4464, 4680, 4836, 5127, 5580, 6045, 6448, 6836, 7254, 7440, 8060, 8545, 9360, 9672, 10254, 11160, 12090, 13672, 14508, 15381, 16120, 17090, 18135, 19344, 20508, 22217, 22320, 24180, 25635, 27344, 29016, 30762, 32240, 34180, 36270, 41016, 44434, 48360, 51270, 52979, 58032, 61524, 66651, 68360, 72540, 76905, 82032, 88868, 96720, 102540, 105958, 111085, 123048, 133302, 136720, 145080, 153810, 158937, 177736, 199953, 205080, 211916, 222170, 246096, 264895, 266604, 290160, 307620, 317874, 333255, 355472, 399906, 410160, 423832, 444340, 476811, 529790, 533208, 615240, 635748, 666510, 688727, 794685, 799812, 847664, 888680, 953622, 999765, 1059580, 1066416, 1230480, 1271496, 1333020, 1377454, 1589370, 1599624, 1777360, 1907244, 1999530, 2066181, 2119160, 2384055, 2542992, 2666040, 2754908, 3178740, 3199248, 3443635, 3814488, 3999060, 4132362, 4238320, 4768110, 5332080, 5509816, 6198543, 6357480, 6887270, 7628976, 7998120, 8264724, 9536220, 10330905, 11019632, 12397086, 12714960, 13774540, 15996240, 16529448, 19072440, 20661810, 24794172, 27549080, 30992715, 33058896, 38144880, 41323620, 49588344, 55098160, 61985430, 82647240, 99176688, 123970860, 165294480, 247941720, 495883440]

約数ペア:

[(1, 495883440), (2, 247941720), (3, 165294480), (4, 123970860), (5, 99176688), (6, 82647240), (8, 61985430), (9, 55098160), (10, 49588344), (12, 41323620), (13, 38144880), (15, 33058896), (16, 30992715), (18, 27549080), (20, 24794172), (24, 20661810), (26, 19072440), (30, 16529448), (31, 15996240), (36, 13774540), (39, 12714960), (40, 12397086), (45, 11019632), (48, 10330905), (52, 9536220), (60, 8264724), (62, 7998120), (65, 7628976), (72, 6887270), (78, 6357480), (80, 6198543), (90, 5509816), (93, 5332080), (104, 4768110), (117, 4238320), (120, 4132362), (124, 3999060), (130, 3814488), (144, 3443635), (155, 3199248), (156, 3178740), (180, 2754908), (186, 2666040), (195, 2542992), (208, 2384055), (234, 2119160), (240, 2066181), (248, 1999530), (260, 1907244), (279, 1777360), (310, 1599624), (312, 1589370), (360, 1377454), (372, 1333020), (390, 1271496), (403, 1230480), (465, 1066416), (468, 1059580), (496, 999765), (520, 953622), (558, 888680), (585, 847664), (620, 799812), (624, 794685), (720, 688727), (744, 666510), (780, 635748), (806, 615240), (930, 533208), (936, 529790), (1040, 476811), (1116, 444340), (1170, 423832), (1209, 410160), (1240, 399906), (1395, 355472), (1488, 333255), (1560, 317874), (1612, 307620), (1709, 290160), (1860, 266604), (1872, 264895), (2015, 246096), (2232, 222170), (2340, 211916), (2418, 205080), (2480, 199953), (2790, 177736), (3120, 158937), (3224, 153810), (3418, 145080), (3627, 136720), (3720, 133302), (4030, 123048), (4464, 111085), (4680, 105958), (4836, 102540), (5127, 96720), (5580, 88868), (6045, 82032), (6448, 76905), (6836, 72540), (7254, 68360), (7440, 66651), (8060, 61524), (8545, 58032), (9360, 52979), (9672, 51270), (10254, 48360), (11160, 44434), (12090, 41016), (13672, 36270), (14508, 34180), (15381, 32240), (16120, 30762), (17090, 29016), (18135, 27344), (19344, 25635), (20508, 24180), (22217, 22320)]