239408640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{10391}}^1$

素因数の和:10420

約数の個数: 120

約数和(自身を含む): 829219248

約数和(自身を除く): 589810608

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, 10391, 11520, 20782, 23040, 31173, 41564, 51955, 62346, 83128, 93519, 103910, 124692, 155865, 166256, 187038, 207820, 249384, 311730, 332512, 374076, 415640, 467595, 498768, 623460, 665024, 748152, 831280, 935190, 997536, 1246920, 1330048, 1496304, 1662560, 1870380, 1995072, 2493840, 2660096, 2992608, 3325120, 3740760, 3990144, 4987680, 5320192, 5985216, 6650240, 7481520, 7980288, 9975360, 11970432, 13300480, 14963040, 15960576, 19950720, 23940864, 26600960, 29926080, 39901440, 47881728, 59852160, 79802880, 119704320, 239408640]

約数ペア:

[(1, 239408640), (2, 119704320), (3, 79802880), (4, 59852160), (5, 47881728), (6, 39901440), (8, 29926080), (9, 26600960), (10, 23940864), (12, 19950720), (15, 15960576), (16, 14963040), (18, 13300480), (20, 11970432), (24, 9975360), (30, 7980288), (32, 7481520), (36, 6650240), (40, 5985216), (45, 5320192), (48, 4987680), (60, 3990144), (64, 3740760), (72, 3325120), (80, 2992608), (90, 2660096), (96, 2493840), (120, 1995072), (128, 1870380), (144, 1662560), (160, 1496304), (180, 1330048), (192, 1246920), (240, 997536), (256, 935190), (288, 831280), (320, 748152), (360, 665024), (384, 623460), (480, 498768), (512, 467595), (576, 415640), (640, 374076), (720, 332512), (768, 311730), (960, 249384), (1152, 207820), (1280, 187038), (1440, 166256), (1536, 155865), (1920, 124692), (2304, 103910), (2560, 93519), (2880, 83128), (3840, 62346), (4608, 51955), (5760, 41564), (7680, 31173), (10391, 23040), (11520, 20782)]