12898015920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{57601}}^1$

素因数の和:57931

約数の個数: 120

約数和(自身を含む): 43455870432

約数和(自身を除く): 30557854512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 360, 622, 720, 933, 1244, 1555, 1866, 2488, 2799, 3110, 3732, 4665, 4976, 5598, 6220, 7464, 9330, 11196, 12440, 13995, 14928, 18660, 22392, 24880, 27990, 37320, 44784, 55980, 57601, 74640, 111960, 115202, 172803, 223920, 230404, 288005, 345606, 460808, 518409, 576010, 691212, 864015, 921616, 1036818, 1152020, 1382424, 1728030, 2073636, 2304040, 2592045, 2764848, 3456060, 4147272, 4608080, 5184090, 6912120, 8294544, 10368180, 13824240, 17913911, 20736360, 35827822, 41472720, 53741733, 71655644, 89569555, 107483466, 143311288, 161225199, 179139110, 214966932, 268708665, 286622576, 322450398, 358278220, 429933864, 537417330, 644900796, 716556440, 806125995, 859867728, 1074834660, 1289801592, 1433112880, 1612251990, 2149669320, 2579603184, 3224503980, 4299338640, 6449007960, 12898015920]

約数ペア:

[(1, 12898015920), (2, 6449007960), (3, 4299338640), (4, 3224503980), (5, 2579603184), (6, 2149669320), (8, 1612251990), (9, 1433112880), (10, 1289801592), (12, 1074834660), (15, 859867728), (16, 806125995), (18, 716556440), (20, 644900796), (24, 537417330), (30, 429933864), (36, 358278220), (40, 322450398), (45, 286622576), (48, 268708665), (60, 214966932), (72, 179139110), (80, 161225199), (90, 143311288), (120, 107483466), (144, 89569555), (180, 71655644), (240, 53741733), (311, 41472720), (360, 35827822), (622, 20736360), (720, 17913911), (933, 13824240), (1244, 10368180), (1555, 8294544), (1866, 6912120), (2488, 5184090), (2799, 4608080), (3110, 4147272), (3732, 3456060), (4665, 2764848), (4976, 2592045), (5598, 2304040), (6220, 2073636), (7464, 1728030), (9330, 1382424), (11196, 1152020), (12440, 1036818), (13995, 921616), (14928, 864015), (18660, 691212), (22392, 576010), (24880, 518409), (27990, 460808), (37320, 345606), (44784, 288005), (55980, 230404), (57601, 223920), (74640, 172803), (111960, 115202)]