393605280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:1919

約数の個数: 144

約数和(自身を含む): 1352509704

約数和(自身を除く): 958904424

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, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1256, 1413, 1440, 1570, 1741, 1884, 2355, 2512, 2826, 3140, 3482, 3768, 4710, 5024, 5223, 5652, 6280, 6964, 7065, 7536, 8705, 9420, 10446, 11304, 12560, 13928, 14130, 15072, 15669, 17410, 18840, 20892, 22608, 25120, 26115, 27856, 28260, 31338, 34820, 37680, 41784, 45216, 52230, 55712, 56520, 62676, 69640, 75360, 78345, 83568, 104460, 113040, 125352, 139280, 156690, 167136, 208920, 226080, 250704, 273337, 278560, 313380, 417840, 501408, 546674, 626760, 820011, 835680, 1093348, 1253520, 1366685, 1640022, 2186696, 2460033, 2507040, 2733370, 3280044, 4100055, 4373392, 4920066, 5466740, 6560088, 8200110, 8746784, 9840132, 10933480, 12300165, 13120176, 16400220, 19680264, 21866960, 24600330, 26240352, 32800440, 39360528, 43733920, 49200660, 65600880, 78721056, 98401320, 131201760, 196802640, 393605280]

約数ペア:

[(1, 393605280), (2, 196802640), (3, 131201760), (4, 98401320), (5, 78721056), (6, 65600880), (8, 49200660), (9, 43733920), (10, 39360528), (12, 32800440), (15, 26240352), (16, 24600330), (18, 21866960), (20, 19680264), (24, 16400220), (30, 13120176), (32, 12300165), (36, 10933480), (40, 9840132), (45, 8746784), (48, 8200110), (60, 6560088), (72, 5466740), (80, 4920066), (90, 4373392), (96, 4100055), (120, 3280044), (144, 2733370), (157, 2507040), (160, 2460033), (180, 2186696), (240, 1640022), (288, 1366685), (314, 1253520), (360, 1093348), (471, 835680), (480, 820011), (628, 626760), (720, 546674), (785, 501408), (942, 417840), (1256, 313380), (1413, 278560), (1440, 273337), (1570, 250704), (1741, 226080), (1884, 208920), (2355, 167136), (2512, 156690), (2826, 139280), (3140, 125352), (3482, 113040), (3768, 104460), (4710, 83568), (5024, 78345), (5223, 75360), (5652, 69640), (6280, 62676), (6964, 56520), (7065, 55712), (7536, 52230), (8705, 45216), (9420, 41784), (10446, 37680), (11304, 34820), (12560, 31338), (13928, 28260), (14130, 27856), (15072, 26115), (15669, 25120), (17410, 22608), (18840, 20892)]