208601280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72431}}^1$

素因数の和:72454

約数の個数: 84

約数和(自身を含む): 717511392

約数和(自身を除く): 508910112

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72431, 144862, 217293, 289724, 362155, 434586, 579448, 651879, 724310, 869172, 1086465, 1158896, 1303758, 1448620, 1738344, 2172930, 2317792, 2607516, 2897240, 3259395, 3476688, 4345860, 4635584, 5215032, 5794480, 6518790, 6953376, 8691720, 10430064, 11588960, 13037580, 13906752, 17383440, 20860128, 23177920, 26075160, 34766880, 41720256, 52150320, 69533760, 104300640, 208601280]

約数ペア:

[(1, 208601280), (2, 104300640), (3, 69533760), (4, 52150320), (5, 41720256), (6, 34766880), (8, 26075160), (9, 23177920), (10, 20860128), (12, 17383440), (15, 13906752), (16, 13037580), (18, 11588960), (20, 10430064), (24, 8691720), (30, 6953376), (32, 6518790), (36, 5794480), (40, 5215032), (45, 4635584), (48, 4345860), (60, 3476688), (64, 3259395), (72, 2897240), (80, 2607516), (90, 2317792), (96, 2172930), (120, 1738344), (144, 1448620), (160, 1303758), (180, 1158896), (192, 1086465), (240, 869172), (288, 724310), (320, 651879), (360, 579448), (480, 434586), (576, 362155), (720, 289724), (960, 217293), (1440, 144862), (2880, 72431)]