121864320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21157}}^1$

素因数の和:21182

約数の個数: 96

約数和(自身を含む): 420832620

約数和(自身を除く): 298968300

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 21157, 42314, 63471, 84628, 105785, 126942, 169256, 190413, 211570, 253884, 317355, 338512, 380826, 423140, 507768, 634710, 677024, 761652, 846280, 952065, 1015536, 1269420, 1354048, 1523304, 1692560, 1904130, 2031072, 2538840, 2708096, 3046608, 3385120, 3808260, 4062144, 5077680, 6093216, 6770240, 7616520, 8124288, 10155360, 12186432, 13540480, 15233040, 20310720, 24372864, 30466080, 40621440, 60932160, 121864320]

約数ペア:

[(1, 121864320), (2, 60932160), (3, 40621440), (4, 30466080), (5, 24372864), (6, 20310720), (8, 15233040), (9, 13540480), (10, 12186432), (12, 10155360), (15, 8124288), (16, 7616520), (18, 6770240), (20, 6093216), (24, 5077680), (30, 4062144), (32, 3808260), (36, 3385120), (40, 3046608), (45, 2708096), (48, 2538840), (60, 2031072), (64, 1904130), (72, 1692560), (80, 1523304), (90, 1354048), (96, 1269420), (120, 1015536), (128, 952065), (144, 846280), (160, 761652), (180, 677024), (192, 634710), (240, 507768), (288, 423140), (320, 380826), (360, 338512), (384, 317355), (480, 253884), (576, 211570), (640, 190413), (720, 169256), (960, 126942), (1152, 105785), (1440, 84628), (1920, 63471), (2880, 42314), (5760, 21157)]