387680640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8779}}^1$

素因数の和:8824

約数の個数: 128

約数和(自身を含む): 1289606400

約数和(自身を除く): 901925760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8779, 8832, 11040, 14720, 17558, 22080, 26337, 35116, 43895, 44160, 52674, 70232, 87790, 105348, 131685, 140464, 175580, 201917, 210696, 263370, 280928, 351160, 403834, 421392, 526740, 561856, 605751, 702320, 807668, 842784, 1009585, 1053480, 1123712, 1211502, 1404640, 1615336, 1685568, 2019170, 2106960, 2423004, 2809280, 3028755, 3230672, 3371136, 4038340, 4213920, 4846008, 5618560, 6057510, 6461344, 8076680, 8427840, 9692016, 12115020, 12922688, 16153360, 16855680, 19384032, 24230040, 25845376, 32306720, 38768064, 48460080, 64613440, 77536128, 96920160, 129226880, 193840320, 387680640]

約数ペア:

[(1, 387680640), (2, 193840320), (3, 129226880), (4, 96920160), (5, 77536128), (6, 64613440), (8, 48460080), (10, 38768064), (12, 32306720), (15, 25845376), (16, 24230040), (20, 19384032), (23, 16855680), (24, 16153360), (30, 12922688), (32, 12115020), (40, 9692016), (46, 8427840), (48, 8076680), (60, 6461344), (64, 6057510), (69, 5618560), (80, 4846008), (92, 4213920), (96, 4038340), (115, 3371136), (120, 3230672), (128, 3028755), (138, 2809280), (160, 2423004), (184, 2106960), (192, 2019170), (230, 1685568), (240, 1615336), (276, 1404640), (320, 1211502), (345, 1123712), (368, 1053480), (384, 1009585), (460, 842784), (480, 807668), (552, 702320), (640, 605751), (690, 561856), (736, 526740), (920, 421392), (960, 403834), (1104, 351160), (1380, 280928), (1472, 263370), (1840, 210696), (1920, 201917), (2208, 175580), (2760, 140464), (2944, 131685), (3680, 105348), (4416, 87790), (5520, 70232), (7360, 52674), (8779, 44160), (8832, 43895), (11040, 35116), (14720, 26337), (17558, 22080)]