488797920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26111}}^1$

素因数の和:26145

約数の個数: 144

約数和(自身を含む): 1796401152

約数和(自身を除く): 1307603232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 26111, 52222, 78333, 104444, 130555, 156666, 208888, 234999, 261110, 313332, 339443, 391665, 417776, 469998, 522220, 626664, 678886, 783330, 835552, 939996, 1018329, 1044440, 1174995, 1253328, 1357772, 1566660, 1697215, 1879992, 2036658, 2088880, 2349990, 2506656, 2715544, 3054987, 3133320, 3394430, 3759984, 4073316, 4177760, 4699980, 5091645, 5431088, 6109974, 6266640, 6788860, 7519968, 8146632, 9399960, 10183290, 10862176, 12219948, 12533280, 13577720, 15274935, 16293264, 18799920, 20366580, 24439896, 27155440, 30549870, 32586528, 37599840, 40733160, 48879792, 54310880, 61099740, 81466320, 97759584, 122199480, 162932640, 244398960, 488797920]

約数ペア:

[(1, 488797920), (2, 244398960), (3, 162932640), (4, 122199480), (5, 97759584), (6, 81466320), (8, 61099740), (9, 54310880), (10, 48879792), (12, 40733160), (13, 37599840), (15, 32586528), (16, 30549870), (18, 27155440), (20, 24439896), (24, 20366580), (26, 18799920), (30, 16293264), (32, 15274935), (36, 13577720), (39, 12533280), (40, 12219948), (45, 10862176), (48, 10183290), (52, 9399960), (60, 8146632), (65, 7519968), (72, 6788860), (78, 6266640), (80, 6109974), (90, 5431088), (96, 5091645), (104, 4699980), (117, 4177760), (120, 4073316), (130, 3759984), (144, 3394430), (156, 3133320), (160, 3054987), (180, 2715544), (195, 2506656), (208, 2349990), (234, 2088880), (240, 2036658), (260, 1879992), (288, 1697215), (312, 1566660), (360, 1357772), (390, 1253328), (416, 1174995), (468, 1044440), (480, 1018329), (520, 939996), (585, 835552), (624, 783330), (720, 678886), (780, 626664), (936, 522220), (1040, 469998), (1170, 417776), (1248, 391665), (1440, 339443), (1560, 313332), (1872, 261110), (2080, 234999), (2340, 208888), (3120, 156666), (3744, 130555), (4680, 104444), (6240, 78333), (9360, 52222), (18720, 26111)]