390032640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{33857}}^1$

素因数の和:33884

約数の個数: 108

約数和(自身を含む): 1349512164

約数和(自身を除く): 959479524

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, 33857, 67714, 101571, 135428, 169285, 203142, 270856, 304713, 338570, 406284, 507855, 541712, 609426, 677140, 812568, 1015710, 1083424, 1218852, 1354280, 1523565, 1625136, 2031420, 2166848, 2437704, 2708560, 3047130, 3250272, 4062840, 4333696, 4875408, 5417120, 6094260, 6500544, 8125680, 8667392, 9750816, 10834240, 12188520, 13001088, 16251360, 19501632, 21668480, 24377040, 26002176, 32502720, 39003264, 43336960, 48754080, 65005440, 78006528, 97508160, 130010880, 195016320, 390032640]

約数ペア:

[(1, 390032640), (2, 195016320), (3, 130010880), (4, 97508160), (5, 78006528), (6, 65005440), (8, 48754080), (9, 43336960), (10, 39003264), (12, 32502720), (15, 26002176), (16, 24377040), (18, 21668480), (20, 19501632), (24, 16251360), (30, 13001088), (32, 12188520), (36, 10834240), (40, 9750816), (45, 8667392), (48, 8125680), (60, 6500544), (64, 6094260), (72, 5417120), (80, 4875408), (90, 4333696), (96, 4062840), (120, 3250272), (128, 3047130), (144, 2708560), (160, 2437704), (180, 2166848), (192, 2031420), (240, 1625136), (256, 1523565), (288, 1354280), (320, 1218852), (360, 1083424), (384, 1015710), (480, 812568), (576, 677140), (640, 609426), (720, 541712), (768, 507855), (960, 406284), (1152, 338570), (1280, 304713), (1440, 270856), (1920, 203142), (2304, 169285), (2880, 135428), (3840, 101571), (5760, 67714), (11520, 33857)]