31230720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2711}}^1$

素因数の和:2738

約数の個数: 108

約数和(自身を含む): 108094896

約数和(自身を除く): 76864176

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, 2711, 2880, 3840, 5422, 5760, 8133, 10844, 11520, 13555, 16266, 21688, 24399, 27110, 32532, 40665, 43376, 48798, 54220, 65064, 81330, 86752, 97596, 108440, 121995, 130128, 162660, 173504, 195192, 216880, 243990, 260256, 325320, 347008, 390384, 433760, 487980, 520512, 650640, 694016, 780768, 867520, 975960, 1041024, 1301280, 1561536, 1735040, 1951920, 2082048, 2602560, 3123072, 3470080, 3903840, 5205120, 6246144, 7807680, 10410240, 15615360, 31230720]

約数ペア:

[(1, 31230720), (2, 15615360), (3, 10410240), (4, 7807680), (5, 6246144), (6, 5205120), (8, 3903840), (9, 3470080), (10, 3123072), (12, 2602560), (15, 2082048), (16, 1951920), (18, 1735040), (20, 1561536), (24, 1301280), (30, 1041024), (32, 975960), (36, 867520), (40, 780768), (45, 694016), (48, 650640), (60, 520512), (64, 487980), (72, 433760), (80, 390384), (90, 347008), (96, 325320), (120, 260256), (128, 243990), (144, 216880), (160, 195192), (180, 173504), (192, 162660), (240, 130128), (256, 121995), (288, 108440), (320, 97596), (360, 86752), (384, 81330), (480, 65064), (576, 54220), (640, 48798), (720, 43376), (768, 40665), (960, 32532), (1152, 27110), (1280, 24399), (1440, 21688), (1920, 16266), (2304, 13555), (2711, 11520), (2880, 10844), (3840, 8133), (5422, 5760)]