225341280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{156487}}^1$

素因数の和:156508

約数の個数: 72

約数和(自身を含む): 768982032

約数和(自身を除く): 543640752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 156487, 312974, 469461, 625948, 782435, 938922, 1251896, 1408383, 1564870, 1877844, 2347305, 2503792, 2816766, 3129740, 3755688, 4694610, 5007584, 5633532, 6259480, 7041915, 7511376, 9389220, 11267064, 12518960, 14083830, 15022752, 18778440, 22534128, 25037920, 28167660, 37556880, 45068256, 56335320, 75113760, 112670640, 225341280]

約数ペア:

[(1, 225341280), (2, 112670640), (3, 75113760), (4, 56335320), (5, 45068256), (6, 37556880), (8, 28167660), (9, 25037920), (10, 22534128), (12, 18778440), (15, 15022752), (16, 14083830), (18, 12518960), (20, 11267064), (24, 9389220), (30, 7511376), (32, 7041915), (36, 6259480), (40, 5633532), (45, 5007584), (48, 4694610), (60, 3755688), (72, 3129740), (80, 2816766), (90, 2503792), (96, 2347305), (120, 1877844), (144, 1564870), (160, 1408383), (180, 1251896), (240, 938922), (288, 782435), (360, 625948), (480, 469461), (720, 312974), (1440, 156487)]