1818053280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:484

約数の個数: 288

約数和(自身を含む): 6472327680

約数和(自身を除く): 4654274400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 139, 144, 155, 160, 180, 186, 240, 248, 278, 279, 288, 293, 310, 360, 372, 417, 465, 480, 496, 556, 558, 586, 620, 695, 720, 744, 834, 879, 930, 992, 1112, 1116, 1172, 1240, 1251, 1390, 1395, 1440, 1465, 1488, 1668, 1758, 1860, 2085, 2224, 2232, 2344, 2480, 2502, 2637, 2780, 2790, 2930, 2976, 3336, 3516, 3720, 4170, 4309, 4395, 4448, 4464, 4688, 4960, 5004, 5274, 5560, 5580, 5860, 6255, 6672, 7032, 7440, 8340, 8618, 8790, 8928, 9083, 9376, 10008, 10548, 11120, 11160, 11720, 12510, 12927, 13185, 13344, 14064, 14880, 16680, 17236, 17580, 18166, 20016, 21096, 21545, 22240, 22320, 23440, 25020, 25854, 26370, 27249, 28128, 33360, 34472, 35160, 36332, 38781, 40032, 40727, 42192, 43090, 44640, 45415, 46880, 50040, 51708, 52740, 54498, 64635, 66720, 68944, 70320, 72664, 77562, 81454, 81747, 84384, 86180, 90830, 100080, 103416, 105480, 108996, 122181, 129270, 136245, 137888, 140640, 145328, 155124, 162908, 163494, 172360, 181660, 193905, 200160, 203635, 206832, 210960, 217992, 244362, 258540, 272490, 290656, 310248, 325816, 326988, 344720, 363320, 366543, 387810, 407270, 408735, 413664, 421920, 435984, 488724, 517080, 544980, 610905, 620496, 651632, 653976, 689440, 726640, 733086, 775620, 814540, 817470, 871968, 977448, 1034160, 1089960, 1221810, 1240992, 1262537, 1303264, 1307952, 1453280, 1466172, 1551240, 1629080, 1634940, 1832715, 1954896, 2068320, 2179920, 2443620, 2525074, 2615904, 2932344, 3102480, 3258160, 3269880, 3665430, 3787611, 3909792, 4359840, 4887240, 5050148, 5864688, 6204960, 6312685, 6516320, 6539760, 7330860, 7575222, 9774480, 10100296, 11362833, 11729376, 12625370, 13079520, 14661720, 15150444, 18938055, 19548960, 20200592, 22725666, 25250740, 29323440, 30300888, 37876110, 40401184, 45451332, 50501480, 56814165, 58646880, 60601776, 75752220, 90902664, 101002960, 113628330, 121203552, 151504440, 181805328, 202005920, 227256660, 303008880, 363610656, 454513320, 606017760, 909026640, 1818053280]

約数ペア:

[(1, 1818053280), (2, 909026640), (3, 606017760), (4, 454513320), (5, 363610656), (6, 303008880), (8, 227256660), (9, 202005920), (10, 181805328), (12, 151504440), (15, 121203552), (16, 113628330), (18, 101002960), (20, 90902664), (24, 75752220), (30, 60601776), (31, 58646880), (32, 56814165), (36, 50501480), (40, 45451332), (45, 40401184), (48, 37876110), (60, 30300888), (62, 29323440), (72, 25250740), (80, 22725666), (90, 20200592), (93, 19548960), (96, 18938055), (120, 15150444), (124, 14661720), (139, 13079520), (144, 12625370), (155, 11729376), (160, 11362833), (180, 10100296), (186, 9774480), (240, 7575222), (248, 7330860), (278, 6539760), (279, 6516320), (288, 6312685), (293, 6204960), (310, 5864688), (360, 5050148), (372, 4887240), (417, 4359840), (465, 3909792), (480, 3787611), (496, 3665430), (556, 3269880), (558, 3258160), (586, 3102480), (620, 2932344), (695, 2615904), (720, 2525074), (744, 2443620), (834, 2179920), (879, 2068320), (930, 1954896), (992, 1832715), (1112, 1634940), (1116, 1629080), (1172, 1551240), (1240, 1466172), (1251, 1453280), (1390, 1307952), (1395, 1303264), (1440, 1262537), (1465, 1240992), (1488, 1221810), (1668, 1089960), (1758, 1034160), (1860, 977448), (2085, 871968), (2224, 817470), (2232, 814540), (2344, 775620), (2480, 733086), (2502, 726640), (2637, 689440), (2780, 653976), (2790, 651632), (2930, 620496), (2976, 610905), (3336, 544980), (3516, 517080), (3720, 488724), (4170, 435984), (4309, 421920), (4395, 413664), (4448, 408735), (4464, 407270), (4688, 387810), (4960, 366543), (5004, 363320), (5274, 344720), (5560, 326988), (5580, 325816), (5860, 310248), (6255, 290656), (6672, 272490), (7032, 258540), (7440, 244362), (8340, 217992), (8618, 210960), (8790, 206832), (8928, 203635), (9083, 200160), (9376, 193905), (10008, 181660), (10548, 172360), (11120, 163494), (11160, 162908), (11720, 155124), (12510, 145328), (12927, 140640), (13185, 137888), (13344, 136245), (14064, 129270), (14880, 122181), (16680, 108996), (17236, 105480), (17580, 103416), (18166, 100080), (20016, 90830), (21096, 86180), (21545, 84384), (22240, 81747), (22320, 81454), (23440, 77562), (25020, 72664), (25854, 70320), (26370, 68944), (27249, 66720), (28128, 64635), (33360, 54498), (34472, 52740), (35160, 51708), (36332, 50040), (38781, 46880), (40032, 45415), (40727, 44640), (42192, 43090)]