268035840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 216

約数和(自身を含む): 947026080

約数和(自身を除く): 678990240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 439, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 878, 954, 960, 1060, 1152, 1272, 1280, 1317, 1440, 1590, 1696, 1756, 1908, 1920, 2120, 2195, 2304, 2385, 2544, 2634, 2880, 3180, 3392, 3512, 3816, 3840, 3951, 4240, 4390, 4770, 5088, 5268, 5760, 6360, 6585, 6784, 7024, 7632, 7902, 8480, 8780, 9540, 10176, 10536, 11520, 12720, 13170, 13568, 14048, 15264, 15804, 16960, 17560, 19080, 19755, 20352, 21072, 23267, 25440, 26340, 28096, 30528, 31608, 33920, 35120, 38160, 39510, 40704, 42144, 46534, 50880, 52680, 56192, 61056, 63216, 67840, 69801, 70240, 76320, 79020, 84288, 93068, 101760, 105360, 112384, 116335, 122112, 126432, 139602, 140480, 152640, 158040, 168576, 186136, 203520, 209403, 210720, 232670, 252864, 279204, 280960, 305280, 316080, 337152, 349005, 372272, 418806, 421440, 465340, 505728, 558408, 561920, 610560, 632160, 698010, 744544, 837612, 842880, 930680, 1011456, 1047015, 1116816, 1264320, 1396020, 1489088, 1675224, 1685760, 1861360, 2094030, 2233632, 2528640, 2792040, 2978176, 3350448, 3722720, 4188060, 4467264, 5057280, 5584080, 5956352, 6700896, 7445440, 8376120, 8934528, 11168160, 13401792, 14890880, 16752240, 17869056, 22336320, 26803584, 29781760, 33504480, 44672640, 53607168, 67008960, 89345280, 134017920, 268035840]

約数ペア:

[(1, 268035840), (2, 134017920), (3, 89345280), (4, 67008960), (5, 53607168), (6, 44672640), (8, 33504480), (9, 29781760), (10, 26803584), (12, 22336320), (15, 17869056), (16, 16752240), (18, 14890880), (20, 13401792), (24, 11168160), (30, 8934528), (32, 8376120), (36, 7445440), (40, 6700896), (45, 5956352), (48, 5584080), (53, 5057280), (60, 4467264), (64, 4188060), (72, 3722720), (80, 3350448), (90, 2978176), (96, 2792040), (106, 2528640), (120, 2233632), (128, 2094030), (144, 1861360), (159, 1685760), (160, 1675224), (180, 1489088), (192, 1396020), (212, 1264320), (240, 1116816), (256, 1047015), (265, 1011456), (288, 930680), (318, 842880), (320, 837612), (360, 744544), (384, 698010), (424, 632160), (439, 610560), (477, 561920), (480, 558408), (530, 505728), (576, 465340), (636, 421440), (640, 418806), (720, 372272), (768, 349005), (795, 337152), (848, 316080), (878, 305280), (954, 280960), (960, 279204), (1060, 252864), (1152, 232670), (1272, 210720), (1280, 209403), (1317, 203520), (1440, 186136), (1590, 168576), (1696, 158040), (1756, 152640), (1908, 140480), (1920, 139602), (2120, 126432), (2195, 122112), (2304, 116335), (2385, 112384), (2544, 105360), (2634, 101760), (2880, 93068), (3180, 84288), (3392, 79020), (3512, 76320), (3816, 70240), (3840, 69801), (3951, 67840), (4240, 63216), (4390, 61056), (4770, 56192), (5088, 52680), (5268, 50880), (5760, 46534), (6360, 42144), (6585, 40704), (6784, 39510), (7024, 38160), (7632, 35120), (7902, 33920), (8480, 31608), (8780, 30528), (9540, 28096), (10176, 26340), (10536, 25440), (11520, 23267), (12720, 21072), (13170, 20352), (13568, 19755), (14048, 19080), (15264, 17560), (15804, 16960)]