240867840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 781735680

約数和(自身を除く): 540867840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 397, 474, 480, 512, 632, 640, 768, 790, 794, 948, 960, 1185, 1191, 1264, 1280, 1536, 1580, 1588, 1896, 1920, 1985, 2370, 2382, 2528, 2560, 3160, 3176, 3792, 3840, 3970, 4740, 4764, 5056, 5955, 6320, 6352, 7584, 7680, 7940, 9480, 9528, 10112, 11910, 12640, 12704, 15168, 15880, 18960, 19056, 20224, 23820, 25280, 25408, 30336, 31363, 31760, 37920, 38112, 40448, 47640, 50560, 50816, 60672, 62726, 63520, 75840, 76224, 94089, 95280, 101120, 101632, 121344, 125452, 127040, 151680, 152448, 156815, 188178, 190560, 202240, 203264, 250904, 254080, 303360, 304896, 313630, 376356, 381120, 470445, 501808, 508160, 606720, 609792, 627260, 752712, 762240, 940890, 1003616, 1016320, 1254520, 1505424, 1524480, 1881780, 2007232, 2509040, 3010848, 3048960, 3763560, 4014464, 5018080, 6021696, 7527120, 8028928, 10036160, 12043392, 15054240, 16057856, 20072320, 24086784, 30108480, 40144640, 48173568, 60216960, 80289280, 120433920, 240867840]

約数ペア:

[(1, 240867840), (2, 120433920), (3, 80289280), (4, 60216960), (5, 48173568), (6, 40144640), (8, 30108480), (10, 24086784), (12, 20072320), (15, 16057856), (16, 15054240), (20, 12043392), (24, 10036160), (30, 8028928), (32, 7527120), (40, 6021696), (48, 5018080), (60, 4014464), (64, 3763560), (79, 3048960), (80, 3010848), (96, 2509040), (120, 2007232), (128, 1881780), (158, 1524480), (160, 1505424), (192, 1254520), (237, 1016320), (240, 1003616), (256, 940890), (316, 762240), (320, 752712), (384, 627260), (395, 609792), (397, 606720), (474, 508160), (480, 501808), (512, 470445), (632, 381120), (640, 376356), (768, 313630), (790, 304896), (794, 303360), (948, 254080), (960, 250904), (1185, 203264), (1191, 202240), (1264, 190560), (1280, 188178), (1536, 156815), (1580, 152448), (1588, 151680), (1896, 127040), (1920, 125452), (1985, 121344), (2370, 101632), (2382, 101120), (2528, 95280), (2560, 94089), (3160, 76224), (3176, 75840), (3792, 63520), (3840, 62726), (3970, 60672), (4740, 50816), (4764, 50560), (5056, 47640), (5955, 40448), (6320, 38112), (6352, 37920), (7584, 31760), (7680, 31363), (7940, 30336), (9480, 25408), (9528, 25280), (10112, 23820), (11910, 20224), (12640, 19056), (12704, 18960), (15168, 15880)]