391455360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67961}}^1$

素因数の和:67986

約数の個数: 96

約数和(自身を含む): 1351764180

約数和(自身を除く): 960308820

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 67961, 135922, 203883, 271844, 339805, 407766, 543688, 611649, 679610, 815532, 1019415, 1087376, 1223298, 1359220, 1631064, 2038830, 2174752, 2446596, 2718440, 3058245, 3262128, 4077660, 4349504, 4893192, 5436880, 6116490, 6524256, 8155320, 8699008, 9786384, 10873760, 12232980, 13048512, 16310640, 19572768, 21747520, 24465960, 26097024, 32621280, 39145536, 43495040, 48931920, 65242560, 78291072, 97863840, 130485120, 195727680, 391455360]

約数ペア:

[(1, 391455360), (2, 195727680), (3, 130485120), (4, 97863840), (5, 78291072), (6, 65242560), (8, 48931920), (9, 43495040), (10, 39145536), (12, 32621280), (15, 26097024), (16, 24465960), (18, 21747520), (20, 19572768), (24, 16310640), (30, 13048512), (32, 12232980), (36, 10873760), (40, 9786384), (45, 8699008), (48, 8155320), (60, 6524256), (64, 6116490), (72, 5436880), (80, 4893192), (90, 4349504), (96, 4077660), (120, 3262128), (128, 3058245), (144, 2718440), (160, 2446596), (180, 2174752), (192, 2038830), (240, 1631064), (288, 1359220), (320, 1223298), (360, 1087376), (384, 1019415), (480, 815532), (576, 679610), (640, 611649), (720, 543688), (960, 407766), (1152, 339805), (1440, 271844), (1920, 203883), (2880, 135922), (5760, 67961)]