123517920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15137}}^1$

素因数の和:15172

約数の個数: 96

約数和(自身を含む): 411995808

約数和(自身を除く): 288477888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 15137, 30274, 45411, 60548, 75685, 90822, 121096, 151370, 181644, 227055, 242192, 257329, 302740, 363288, 454110, 484384, 514658, 605480, 726576, 771987, 908220, 1029316, 1210960, 1286645, 1453152, 1543974, 1816440, 2058632, 2421920, 2573290, 3087948, 3632880, 3859935, 4117264, 5146580, 6175896, 7265760, 7719870, 8234528, 10293160, 12351792, 15439740, 20586320, 24703584, 30879480, 41172640, 61758960, 123517920]

約数ペア:

[(1, 123517920), (2, 61758960), (3, 41172640), (4, 30879480), (5, 24703584), (6, 20586320), (8, 15439740), (10, 12351792), (12, 10293160), (15, 8234528), (16, 7719870), (17, 7265760), (20, 6175896), (24, 5146580), (30, 4117264), (32, 3859935), (34, 3632880), (40, 3087948), (48, 2573290), (51, 2421920), (60, 2058632), (68, 1816440), (80, 1543974), (85, 1453152), (96, 1286645), (102, 1210960), (120, 1029316), (136, 908220), (160, 771987), (170, 726576), (204, 605480), (240, 514658), (255, 484384), (272, 454110), (340, 363288), (408, 302740), (480, 257329), (510, 242192), (544, 227055), (680, 181644), (816, 151370), (1020, 121096), (1360, 90822), (1632, 75685), (2040, 60548), (2720, 45411), (4080, 30274), (8160, 15137)]