628323840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{27271}}^1$

素因数の和:27300

約数の個数: 120

約数和(自身を含む): 2176141968

約数和(自身を除く): 1547818128

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 27271, 54542, 81813, 109084, 136355, 163626, 218168, 245439, 272710, 327252, 409065, 436336, 490878, 545420, 654504, 818130, 872672, 981756, 1090840, 1227195, 1309008, 1636260, 1745344, 1963512, 2181680, 2454390, 2618016, 3272520, 3490688, 3927024, 4363360, 4908780, 5236032, 6545040, 6981376, 7854048, 8726720, 9817560, 10472064, 13090080, 13962752, 15708096, 17453440, 19635120, 20944128, 26180160, 31416192, 34906880, 39270240, 41888256, 52360320, 62832384, 69813760, 78540480, 104720640, 125664768, 157080960, 209441280, 314161920, 628323840]

約数ペア:

[(1, 628323840), (2, 314161920), (3, 209441280), (4, 157080960), (5, 125664768), (6, 104720640), (8, 78540480), (9, 69813760), (10, 62832384), (12, 52360320), (15, 41888256), (16, 39270240), (18, 34906880), (20, 31416192), (24, 26180160), (30, 20944128), (32, 19635120), (36, 17453440), (40, 15708096), (45, 13962752), (48, 13090080), (60, 10472064), (64, 9817560), (72, 8726720), (80, 7854048), (90, 6981376), (96, 6545040), (120, 5236032), (128, 4908780), (144, 4363360), (160, 3927024), (180, 3490688), (192, 3272520), (240, 2618016), (256, 2454390), (288, 2181680), (320, 1963512), (360, 1745344), (384, 1636260), (480, 1309008), (512, 1227195), (576, 1090840), (640, 981756), (720, 872672), (768, 818130), (960, 654504), (1152, 545420), (1280, 490878), (1440, 436336), (1536, 409065), (1920, 327252), (2304, 272710), (2560, 245439), (2880, 218168), (3840, 163626), (4608, 136355), (5760, 109084), (7680, 81813), (11520, 54542), (23040, 27271)]