399432960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{34673}}^1$

素因数の和:34700

約数の個数: 108

約数和(自身を含む): 1382036292

約数和(自身を除く): 982603332

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 34673, 69346, 104019, 138692, 173365, 208038, 277384, 312057, 346730, 416076, 520095, 554768, 624114, 693460, 832152, 1040190, 1109536, 1248228, 1386920, 1560285, 1664304, 2080380, 2219072, 2496456, 2773840, 3120570, 3328608, 4160760, 4438144, 4992912, 5547680, 6241140, 6657216, 8321520, 8876288, 9985824, 11095360, 12482280, 13314432, 16643040, 19971648, 22190720, 24964560, 26628864, 33286080, 39943296, 44381440, 49929120, 66572160, 79886592, 99858240, 133144320, 199716480, 399432960]

約数ペア:

[(1, 399432960), (2, 199716480), (3, 133144320), (4, 99858240), (5, 79886592), (6, 66572160), (8, 49929120), (9, 44381440), (10, 39943296), (12, 33286080), (15, 26628864), (16, 24964560), (18, 22190720), (20, 19971648), (24, 16643040), (30, 13314432), (32, 12482280), (36, 11095360), (40, 9985824), (45, 8876288), (48, 8321520), (60, 6657216), (64, 6241140), (72, 5547680), (80, 4992912), (90, 4438144), (96, 4160760), (120, 3328608), (128, 3120570), (144, 2773840), (160, 2496456), (180, 2219072), (192, 2080380), (240, 1664304), (256, 1560285), (288, 1386920), (320, 1248228), (360, 1109536), (384, 1040190), (480, 832152), (576, 693460), (640, 624114), (720, 554768), (768, 520095), (960, 416076), (1152, 346730), (1280, 312057), (1440, 277384), (1920, 208038), (2304, 173365), (2880, 138692), (3840, 104019), (5760, 69346), (11520, 34673)]